61771710

素因数分解:

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

素因数の和:80

約数の個数: 256

約数和(自身を含む): 212502528

約数和(自身を除く): 150730818

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, 121, 130, 143, 154, 165, 170, 182, 187, 195, 210, 221, 231, 238, 242, 255, 273, 286, 330, 357, 363, 374, 385, 390, 429, 442, 455, 462, 510, 546, 561, 595, 605, 663, 714, 715, 726, 770, 847, 858, 910, 935, 1001, 1105, 1122, 1155, 1190, 1210, 1309, 1326, 1331, 1365, 1430, 1547, 1573, 1694, 1785, 1815, 1870, 2002, 2057, 2145, 2210, 2310, 2431, 2541, 2618, 2662, 2730, 2805, 3003, 3094, 3146, 3315, 3570, 3630, 3927, 3993, 4114, 4235, 4290, 4641, 4719, 4862, 5005, 5082, 5610, 6006, 6171, 6545, 6630, 6655, 7293, 7735, 7854, 7865, 7986, 8470, 9282, 9317, 9438, 10010, 10285, 11011, 12155, 12342, 12705, 13090, 13310, 14399, 14586, 15015, 15470, 15730, 17017, 17303, 18634, 19635, 19965, 20570, 22022, 22627, 23205, 23595, 24310, 25410, 26741, 27951, 28798, 30030, 30855, 33033, 34034, 34606, 36465, 39270, 39930, 43197, 45254, 46410, 46585, 47190, 51051, 51909, 53482, 55055, 55902, 61710, 66066, 67881, 71995, 72930, 80223, 85085, 86394, 86515, 93170, 102102, 103818, 110110, 113135, 121121, 133705, 135762, 139755, 143990, 158389, 160446, 165165, 170170, 173030, 187187, 215985, 226270, 242242, 255255, 259545, 267410, 279510, 294151, 316778, 330330, 339405, 363363, 374374, 401115, 431970, 475167, 510510, 519090, 561561, 588302, 605605, 678810, 726726, 791945, 802230, 882453, 935935, 950334, 1123122, 1211210, 1470755, 1583890, 1764906, 1816815, 1871870, 2059057, 2375835, 2807805, 2941510, 3633630, 4118114, 4412265, 4751670, 5615610, 6177171, 8824530, 10295285, 12354342, 20590570, 30885855, 61771710]

約数ペア:

[(1, 61771710), (2, 30885855), (3, 20590570), (5, 12354342), (6, 10295285), (7, 8824530), (10, 6177171), (11, 5615610), (13, 4751670), (14, 4412265), (15, 4118114), (17, 3633630), (21, 2941510), (22, 2807805), (26, 2375835), (30, 2059057), (33, 1871870), (34, 1816815), (35, 1764906), (39, 1583890), (42, 1470755), (51, 1211210), (55, 1123122), (65, 950334), (66, 935935), (70, 882453), (77, 802230), (78, 791945), (85, 726726), (91, 678810), (102, 605605), (105, 588302), (110, 561561), (119, 519090), (121, 510510), (130, 475167), (143, 431970), (154, 401115), (165, 374374), (170, 363363), (182, 339405), (187, 330330), (195, 316778), (210, 294151), (221, 279510), (231, 267410), (238, 259545), (242, 255255), (255, 242242), (273, 226270), (286, 215985), (330, 187187), (357, 173030), (363, 170170), (374, 165165), (385, 160446), (390, 158389), (429, 143990), (442, 139755), (455, 135762), (462, 133705), (510, 121121), (546, 113135), (561, 110110), (595, 103818), (605, 102102), (663, 93170), (714, 86515), (715, 86394), (726, 85085), (770, 80223), (847, 72930), (858, 71995), (910, 67881), (935, 66066), (1001, 61710), (1105, 55902), (1122, 55055), (1155, 53482), (1190, 51909), (1210, 51051), (1309, 47190), (1326, 46585), (1331, 46410), (1365, 45254), (1430, 43197), (1547, 39930), (1573, 39270), (1694, 36465), (1785, 34606), (1815, 34034), (1870, 33033), (2002, 30855), (2057, 30030), (2145, 28798), (2210, 27951), (2310, 26741), (2431, 25410), (2541, 24310), (2618, 23595), (2662, 23205), (2730, 22627), (2805, 22022), (3003, 20570), (3094, 19965), (3146, 19635), (3315, 18634), (3570, 17303), (3630, 17017), (3927, 15730), (3993, 15470), (4114, 15015), (4235, 14586), (4290, 14399), (4641, 13310), (4719, 13090), (4862, 12705), (5005, 12342), (5082, 12155), (5610, 11011), (6006, 10285), (6171, 10010), (6545, 9438), (6630, 9317), (6655, 9282), (7293, 8470), (7735, 7986), (7854, 7865)]