55515668860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1216

約数の個数: 144

約数和(自身を含む): 126805785120

約数和(自身を除く): 71290116260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 173, 236, 289, 295, 340, 346, 578, 590, 692, 865, 941, 1003, 1156, 1180, 1445, 1730, 1882, 2006, 2890, 2941, 3460, 3764, 4012, 4705, 5015, 5780, 5882, 9410, 10030, 10207, 11764, 14705, 15997, 17051, 18820, 20060, 20414, 29410, 31994, 34102, 40828, 49997, 51035, 55519, 58820, 63988, 68204, 79985, 85255, 99994, 102070, 111038, 159970, 162793, 170510, 173519, 199988, 204140, 222076, 249985, 271949, 277595, 319940, 325586, 341020, 347038, 499970, 543898, 555190, 651172, 694076, 813965, 867595, 943823, 999940, 1087796, 1110380, 1359745, 1627930, 1735190, 1887646, 2719490, 2767481, 2949823, 3255860, 3470380, 3775292, 4719115, 5438980, 5534962, 5899646, 9438230, 9604787, 11069924, 11799292, 13837405, 14749115, 16044991, 18876460, 19209574, 27674810, 29498230, 32089982, 38419148, 47047177, 48023935, 55349620, 58996460, 64179964, 80224955, 94094354, 96047870, 160449910, 163281379, 188188708, 192095740, 235235885, 320899820, 326562758, 470471770, 653125516, 816406895, 940943540, 1632813790, 2775783443, 3265627580, 5551566886, 11103133772, 13878917215, 27757834430, 55515668860]

約数ペア:

[(1, 55515668860), (2, 27757834430), (4, 13878917215), (5, 11103133772), (10, 5551566886), (17, 3265627580), (20, 2775783443), (34, 1632813790), (59, 940943540), (68, 816406895), (85, 653125516), (118, 470471770), (170, 326562758), (173, 320899820), (236, 235235885), (289, 192095740), (295, 188188708), (340, 163281379), (346, 160449910), (578, 96047870), (590, 94094354), (692, 80224955), (865, 64179964), (941, 58996460), (1003, 55349620), (1156, 48023935), (1180, 47047177), (1445, 38419148), (1730, 32089982), (1882, 29498230), (2006, 27674810), (2890, 19209574), (2941, 18876460), (3460, 16044991), (3764, 14749115), (4012, 13837405), (4705, 11799292), (5015, 11069924), (5780, 9604787), (5882, 9438230), (9410, 5899646), (10030, 5534962), (10207, 5438980), (11764, 4719115), (14705, 3775292), (15997, 3470380), (17051, 3255860), (18820, 2949823), (20060, 2767481), (20414, 2719490), (29410, 1887646), (31994, 1735190), (34102, 1627930), (40828, 1359745), (49997, 1110380), (51035, 1087796), (55519, 999940), (58820, 943823), (63988, 867595), (68204, 813965), (79985, 694076), (85255, 651172), (99994, 555190), (102070, 543898), (111038, 499970), (159970, 347038), (162793, 341020), (170510, 325586), (173519, 319940), (199988, 277595), (204140, 271949), (222076, 249985)]