188476860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 144

約数和(自身を含む): 625006368

約数和(自身を除く): 436529508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 1997, 2145, 2420, 2860, 3146, 3630, 3994, 4290, 4719, 5991, 6292, 7260, 7865, 7988, 8580, 9438, 9985, 11982, 15730, 18876, 19970, 21967, 23595, 23964, 25961, 29955, 31460, 39940, 43934, 47190, 51922, 59910, 65901, 77883, 87868, 94380, 103844, 109835, 119820, 129805, 131802, 155766, 219670, 241637, 259610, 263604, 285571, 311532, 329505, 389415, 439340, 483274, 519220, 571142, 659010, 724911, 778830, 856713, 966548, 1142284, 1208185, 1318020, 1427855, 1449822, 1557660, 1713426, 2416370, 2855710, 2899644, 3141281, 3426852, 3624555, 4283565, 4832740, 5711420, 6282562, 7249110, 8567130, 9423843, 12565124, 14498220, 15706405, 17134260, 18847686, 31412810, 37695372, 47119215, 62825620, 94238430, 188476860]

約数ペア:

[(1, 188476860), (2, 94238430), (3, 62825620), (4, 47119215), (5, 37695372), (6, 31412810), (10, 18847686), (11, 17134260), (12, 15706405), (13, 14498220), (15, 12565124), (20, 9423843), (22, 8567130), (26, 7249110), (30, 6282562), (33, 5711420), (39, 4832740), (44, 4283565), (52, 3624555), (55, 3426852), (60, 3141281), (65, 2899644), (66, 2855710), (78, 2416370), (110, 1713426), (121, 1557660), (130, 1449822), (132, 1427855), (143, 1318020), (156, 1208185), (165, 1142284), (195, 966548), (220, 856713), (242, 778830), (260, 724911), (286, 659010), (330, 571142), (363, 519220), (390, 483274), (429, 439340), (484, 389415), (572, 329505), (605, 311532), (660, 285571), (715, 263604), (726, 259610), (780, 241637), (858, 219670), (1210, 155766), (1430, 131802), (1452, 129805), (1573, 119820), (1716, 109835), (1815, 103844), (1997, 94380), (2145, 87868), (2420, 77883), (2860, 65901), (3146, 59910), (3630, 51922), (3994, 47190), (4290, 43934), (4719, 39940), (5991, 31460), (6292, 29955), (7260, 25961), (7865, 23964), (7988, 23595), (8580, 21967), (9438, 19970), (9985, 18876), (11982, 15730)]