77687610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 252979200

約数和(自身を除く): 175291590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 169, 182, 195, 199, 210, 231, 273, 286, 330, 338, 385, 390, 398, 429, 455, 462, 507, 546, 597, 715, 770, 845, 858, 910, 995, 1001, 1014, 1155, 1183, 1194, 1365, 1393, 1430, 1690, 1859, 1990, 2002, 2145, 2189, 2310, 2366, 2535, 2587, 2730, 2786, 2985, 3003, 3549, 3718, 4179, 4290, 4378, 5005, 5070, 5174, 5577, 5915, 5970, 6006, 6567, 6965, 7098, 7761, 8358, 9295, 10010, 10945, 11154, 11830, 12935, 13013, 13134, 13930, 15015, 15323, 15522, 17745, 18109, 18590, 20895, 21890, 25870, 26026, 27885, 28457, 30030, 30646, 32835, 33631, 35490, 36218, 38805, 39039, 41790, 45969, 54327, 55770, 56914, 65065, 65670, 67262, 76615, 77610, 78078, 85371, 90545, 91938, 100893, 108654, 130130, 142285, 153230, 168155, 170742, 181090, 195195, 199199, 201786, 229845, 235417, 271635, 284570, 336310, 369941, 390390, 398398, 426855, 459690, 470834, 504465, 543270, 597597, 706251, 739882, 853710, 995995, 1008930, 1109823, 1177085, 1195194, 1412502, 1849705, 1991990, 2219646, 2354170, 2589587, 2987985, 3531255, 3699410, 5179174, 5549115, 5975970, 7062510, 7768761, 11098230, 12947935, 15537522, 25895870, 38843805, 77687610]

約数ペア:

[(1, 77687610), (2, 38843805), (3, 25895870), (5, 15537522), (6, 12947935), (7, 11098230), (10, 7768761), (11, 7062510), (13, 5975970), (14, 5549115), (15, 5179174), (21, 3699410), (22, 3531255), (26, 2987985), (30, 2589587), (33, 2354170), (35, 2219646), (39, 1991990), (42, 1849705), (55, 1412502), (65, 1195194), (66, 1177085), (70, 1109823), (77, 1008930), (78, 995995), (91, 853710), (105, 739882), (110, 706251), (130, 597597), (143, 543270), (154, 504465), (165, 470834), (169, 459690), (182, 426855), (195, 398398), (199, 390390), (210, 369941), (231, 336310), (273, 284570), (286, 271635), (330, 235417), (338, 229845), (385, 201786), (390, 199199), (398, 195195), (429, 181090), (455, 170742), (462, 168155), (507, 153230), (546, 142285), (597, 130130), (715, 108654), (770, 100893), (845, 91938), (858, 90545), (910, 85371), (995, 78078), (1001, 77610), (1014, 76615), (1155, 67262), (1183, 65670), (1194, 65065), (1365, 56914), (1393, 55770), (1430, 54327), (1690, 45969), (1859, 41790), (1990, 39039), (2002, 38805), (2145, 36218), (2189, 35490), (2310, 33631), (2366, 32835), (2535, 30646), (2587, 30030), (2730, 28457), (2786, 27885), (2985, 26026), (3003, 25870), (3549, 21890), (3718, 20895), (4179, 18590), (4290, 18109), (4378, 17745), (5005, 15522), (5070, 15323), (5174, 15015), (5577, 13930), (5915, 13134), (5970, 13013), (6006, 12935), (6567, 11830), (6965, 11154), (7098, 10945), (7761, 10010), (8358, 9295)]