121399980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 391523328

約数和(自身を除く): 270123348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 67, 69, 78, 92, 101, 115, 130, 134, 138, 156, 195, 201, 202, 230, 260, 268, 276, 299, 303, 335, 345, 390, 402, 404, 460, 505, 598, 606, 670, 690, 780, 804, 871, 897, 1005, 1010, 1196, 1212, 1313, 1340, 1380, 1495, 1515, 1541, 1742, 1794, 2010, 2020, 2323, 2613, 2626, 2990, 3030, 3082, 3484, 3588, 3939, 4020, 4355, 4485, 4623, 4646, 5226, 5252, 5980, 6060, 6164, 6565, 6767, 6969, 7705, 7878, 8710, 8970, 9246, 9292, 10452, 11615, 13065, 13130, 13534, 13938, 15410, 15756, 17420, 17940, 18492, 19695, 20033, 20301, 23115, 23230, 26130, 26260, 27068, 27876, 30199, 30820, 33835, 34845, 39390, 40066, 40602, 46230, 46460, 52260, 60099, 60398, 67670, 69690, 78780, 80132, 81204, 87971, 90597, 92460, 100165, 101505, 120198, 120796, 135340, 139380, 150995, 155641, 175942, 181194, 200330, 203010, 240396, 263913, 300495, 301990, 311282, 351884, 362388, 400660, 406020, 439855, 452985, 466923, 527826, 600990, 603980, 622564, 778205, 879710, 905970, 933846, 1055652, 1201980, 1319565, 1556410, 1759420, 1811940, 1867692, 2023333, 2334615, 2639130, 3112820, 4046666, 4669230, 5278260, 6069999, 8093332, 9338460, 10116665, 12139998, 20233330, 24279996, 30349995, 40466660, 60699990, 121399980]

約数ペア:

[(1, 121399980), (2, 60699990), (3, 40466660), (4, 30349995), (5, 24279996), (6, 20233330), (10, 12139998), (12, 10116665), (13, 9338460), (15, 8093332), (20, 6069999), (23, 5278260), (26, 4669230), (30, 4046666), (39, 3112820), (46, 2639130), (52, 2334615), (60, 2023333), (65, 1867692), (67, 1811940), (69, 1759420), (78, 1556410), (92, 1319565), (101, 1201980), (115, 1055652), (130, 933846), (134, 905970), (138, 879710), (156, 778205), (195, 622564), (201, 603980), (202, 600990), (230, 527826), (260, 466923), (268, 452985), (276, 439855), (299, 406020), (303, 400660), (335, 362388), (345, 351884), (390, 311282), (402, 301990), (404, 300495), (460, 263913), (505, 240396), (598, 203010), (606, 200330), (670, 181194), (690, 175942), (780, 155641), (804, 150995), (871, 139380), (897, 135340), (1005, 120796), (1010, 120198), (1196, 101505), (1212, 100165), (1313, 92460), (1340, 90597), (1380, 87971), (1495, 81204), (1515, 80132), (1541, 78780), (1742, 69690), (1794, 67670), (2010, 60398), (2020, 60099), (2323, 52260), (2613, 46460), (2626, 46230), (2990, 40602), (3030, 40066), (3082, 39390), (3484, 34845), (3588, 33835), (3939, 30820), (4020, 30199), (4355, 27876), (4485, 27068), (4623, 26260), (4646, 26130), (5226, 23230), (5252, 23115), (5980, 20301), (6060, 20033), (6164, 19695), (6565, 18492), (6767, 17940), (6969, 17420), (7705, 15756), (7878, 15410), (8710, 13938), (8970, 13534), (9246, 13130), (9292, 13065), (10452, 11615)]