128138010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 438939648

約数和(自身を除く): 310801638

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 17, 21, 22, 26, 30, 33, 34, 35, 39, 42, 51, 55, 65, 66, 70, 77, 78, 85, 91, 102, 105, 110, 119, 130, 143, 154, 165, 170, 182, 187, 195, 210, 221, 231, 238, 251, 255, 273, 286, 330, 357, 374, 385, 390, 429, 442, 455, 462, 502, 510, 546, 561, 595, 663, 714, 715, 753, 770, 858, 910, 935, 1001, 1105, 1122, 1155, 1190, 1255, 1309, 1326, 1365, 1430, 1506, 1547, 1757, 1785, 1870, 2002, 2145, 2210, 2310, 2431, 2510, 2618, 2730, 2761, 2805, 3003, 3094, 3263, 3315, 3514, 3570, 3765, 3927, 4267, 4290, 4641, 4862, 5005, 5271, 5522, 5610, 6006, 6526, 6545, 6630, 7293, 7530, 7735, 7854, 8283, 8534, 8785, 9282, 9789, 10010, 10542, 12155, 12801, 13090, 13805, 14586, 15015, 15470, 16315, 16566, 17017, 17570, 19327, 19578, 19635, 21335, 22841, 23205, 24310, 25602, 26355, 27610, 29869, 30030, 32630, 34034, 35893, 36465, 38654, 39270, 41415, 42670, 45682, 46410, 46937, 48945, 51051, 52710, 55471, 57981, 59738, 64005, 68523, 71786, 72930, 82830, 85085, 89607, 93874, 96635, 97890, 102102, 107679, 110942, 114205, 115962, 128010, 137046, 140811, 149345, 166413, 170170, 179214, 179465, 193270, 215358, 228410, 234685, 251251, 255255, 277355, 281622, 289905, 298690, 328559, 332826, 342615, 358930, 388297, 448035, 469370, 502502, 510510, 538395, 554710, 579810, 610181, 657118, 685230, 704055, 753753, 776594, 832065, 896070, 985677, 1076790, 1164891, 1220362, 1256255, 1408110, 1507506, 1642795, 1664130, 1830543, 1941485, 1971354, 2329782, 2512510, 3050905, 3285590, 3661086, 3768765, 3882970, 4271267, 4928385, 5824455, 6101810, 7537530, 8542534, 9152715, 9856770, 11648910, 12813801, 18305430, 21356335, 25627602, 42712670, 64069005, 128138010]

約数ペア:

[(1, 128138010), (2, 64069005), (3, 42712670), (5, 25627602), (6, 21356335), (7, 18305430), (10, 12813801), (11, 11648910), (13, 9856770), (14, 9152715), (15, 8542534), (17, 7537530), (21, 6101810), (22, 5824455), (26, 4928385), (30, 4271267), (33, 3882970), (34, 3768765), (35, 3661086), (39, 3285590), (42, 3050905), (51, 2512510), (55, 2329782), (65, 1971354), (66, 1941485), (70, 1830543), (77, 1664130), (78, 1642795), (85, 1507506), (91, 1408110), (102, 1256255), (105, 1220362), (110, 1164891), (119, 1076790), (130, 985677), (143, 896070), (154, 832065), (165, 776594), (170, 753753), (182, 704055), (187, 685230), (195, 657118), (210, 610181), (221, 579810), (231, 554710), (238, 538395), (251, 510510), (255, 502502), (273, 469370), (286, 448035), (330, 388297), (357, 358930), (374, 342615), (385, 332826), (390, 328559), (429, 298690), (442, 289905), (455, 281622), (462, 277355), (502, 255255), (510, 251251), (546, 234685), (561, 228410), (595, 215358), (663, 193270), (714, 179465), (715, 179214), (753, 170170), (770, 166413), (858, 149345), (910, 140811), (935, 137046), (1001, 128010), (1105, 115962), (1122, 114205), (1155, 110942), (1190, 107679), (1255, 102102), (1309, 97890), (1326, 96635), (1365, 93874), (1430, 89607), (1506, 85085), (1547, 82830), (1757, 72930), (1785, 71786), (1870, 68523), (2002, 64005), (2145, 59738), (2210, 57981), (2310, 55471), (2431, 52710), (2510, 51051), (2618, 48945), (2730, 46937), (2761, 46410), (2805, 45682), (3003, 42670), (3094, 41415), (3263, 39270), (3315, 38654), (3514, 36465), (3570, 35893), (3765, 34034), (3927, 32630), (4267, 30030), (4290, 29869), (4641, 27610), (4862, 26355), (5005, 25602), (5271, 24310), (5522, 23205), (5610, 22841), (6006, 21335), (6526, 19635), (6545, 19578), (6630, 19327), (7293, 17570), (7530, 17017), (7735, 16566), (7854, 16315), (8283, 15470), (8534, 15015), (8785, 14586), (9282, 13805), (9789, 13090), (10010, 12801), (10542, 12155)]