169784940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2131

約数の個数: 96

約数和(自身を含む): 516922560

約数和(自身を除く): 347137620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 654, 780, 1090, 1308, 1417, 1635, 1997, 2180, 2834, 3270, 3994, 4251, 5668, 5991, 6540, 7085, 7988, 8502, 9985, 11982, 14170, 17004, 19970, 21255, 23964, 25961, 28340, 29955, 39940, 42510, 51922, 59910, 77883, 85020, 103844, 119820, 129805, 155766, 217673, 259610, 311532, 389415, 435346, 519220, 653019, 778830, 870692, 1088365, 1306038, 1557660, 2176730, 2612076, 2829749, 3265095, 4353460, 5659498, 6530190, 8489247, 11318996, 13060380, 14148745, 16978494, 28297490, 33956988, 42446235, 56594980, 84892470, 169784940]

約数ペア:

[(1, 169784940), (2, 84892470), (3, 56594980), (4, 42446235), (5, 33956988), (6, 28297490), (10, 16978494), (12, 14148745), (13, 13060380), (15, 11318996), (20, 8489247), (26, 6530190), (30, 5659498), (39, 4353460), (52, 3265095), (60, 2829749), (65, 2612076), (78, 2176730), (109, 1557660), (130, 1306038), (156, 1088365), (195, 870692), (218, 778830), (260, 653019), (327, 519220), (390, 435346), (436, 389415), (545, 311532), (654, 259610), (780, 217673), (1090, 155766), (1308, 129805), (1417, 119820), (1635, 103844), (1997, 85020), (2180, 77883), (2834, 59910), (3270, 51922), (3994, 42510), (4251, 39940), (5668, 29955), (5991, 28340), (6540, 25961), (7085, 23964), (7988, 21255), (8502, 19970), (9985, 17004), (11982, 14170)]