164073390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 449777664

約数和(自身を除く): 285704274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 41, 62, 65, 78, 82, 93, 123, 130, 155, 186, 195, 205, 246, 310, 331, 390, 403, 410, 465, 533, 615, 662, 806, 930, 993, 1066, 1209, 1230, 1271, 1599, 1655, 1986, 2015, 2418, 2542, 2665, 3198, 3310, 3813, 4030, 4303, 4965, 5330, 6045, 6355, 7626, 7995, 8606, 9930, 10261, 12090, 12710, 12909, 13571, 15990, 16523, 19065, 20522, 21515, 25818, 27142, 30783, 33046, 38130, 40713, 43030, 49569, 51305, 61566, 64545, 67855, 81426, 82615, 99138, 102610, 129090, 133393, 135710, 153915, 165230, 176423, 203565, 247845, 266786, 307830, 352846, 400179, 407130, 420701, 495690, 529269, 666965, 800358, 841402, 882115, 1058538, 1262103, 1333930, 1764230, 2000895, 2103505, 2524206, 2646345, 4001790, 4207010, 5292690, 5469113, 6310515, 10938226, 12621030, 16407339, 27345565, 32814678, 54691130, 82036695, 164073390]

約数ペア:

[(1, 164073390), (2, 82036695), (3, 54691130), (5, 32814678), (6, 27345565), (10, 16407339), (13, 12621030), (15, 10938226), (26, 6310515), (30, 5469113), (31, 5292690), (39, 4207010), (41, 4001790), (62, 2646345), (65, 2524206), (78, 2103505), (82, 2000895), (93, 1764230), (123, 1333930), (130, 1262103), (155, 1058538), (186, 882115), (195, 841402), (205, 800358), (246, 666965), (310, 529269), (331, 495690), (390, 420701), (403, 407130), (410, 400179), (465, 352846), (533, 307830), (615, 266786), (662, 247845), (806, 203565), (930, 176423), (993, 165230), (1066, 153915), (1209, 135710), (1230, 133393), (1271, 129090), (1599, 102610), (1655, 99138), (1986, 82615), (2015, 81426), (2418, 67855), (2542, 64545), (2665, 61566), (3198, 51305), (3310, 49569), (3813, 43030), (4030, 40713), (4303, 38130), (4965, 33046), (5330, 30783), (6045, 27142), (6355, 25818), (7626, 21515), (7995, 20522), (8606, 19065), (9930, 16523), (10261, 15990), (12090, 13571), (12710, 12909)]