30639700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 162

約数和(自身を含む): 86014026

約数和(自身を除く): 55374326

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 37, 49, 50, 52, 65, 70, 74, 91, 98, 100, 130, 140, 148, 169, 175, 182, 185, 196, 245, 259, 260, 325, 338, 350, 364, 370, 455, 481, 490, 518, 637, 650, 676, 700, 740, 845, 910, 925, 962, 980, 1036, 1183, 1225, 1274, 1295, 1300, 1690, 1813, 1820, 1850, 1924, 2275, 2366, 2405, 2450, 2548, 2590, 3185, 3367, 3380, 3626, 3700, 4225, 4550, 4732, 4810, 4900, 5180, 5915, 6253, 6370, 6475, 6734, 7252, 8281, 8450, 9065, 9100, 9620, 11830, 12025, 12506, 12740, 12950, 13468, 15925, 16562, 16835, 16900, 18130, 23569, 23660, 24050, 25012, 25900, 29575, 31265, 31850, 33124, 33670, 36260, 41405, 43771, 45325, 47138, 48100, 59150, 62530, 63700, 67340, 82810, 84175, 87542, 90650, 94276, 117845, 118300, 125060, 156325, 165620, 168350, 175084, 181300, 207025, 218855, 235690, 306397, 312650, 336700, 414050, 437710, 471380, 589225, 612794, 625300, 828100, 875420, 1094275, 1178450, 1225588, 1531985, 2188550, 2356900, 3063970, 4377100, 6127940, 7659925, 15319850, 30639700]

約数ペア:

[(1, 30639700), (2, 15319850), (4, 7659925), (5, 6127940), (7, 4377100), (10, 3063970), (13, 2356900), (14, 2188550), (20, 1531985), (25, 1225588), (26, 1178450), (28, 1094275), (35, 875420), (37, 828100), (49, 625300), (50, 612794), (52, 589225), (65, 471380), (70, 437710), (74, 414050), (91, 336700), (98, 312650), (100, 306397), (130, 235690), (140, 218855), (148, 207025), (169, 181300), (175, 175084), (182, 168350), (185, 165620), (196, 156325), (245, 125060), (259, 118300), (260, 117845), (325, 94276), (338, 90650), (350, 87542), (364, 84175), (370, 82810), (455, 67340), (481, 63700), (490, 62530), (518, 59150), (637, 48100), (650, 47138), (676, 45325), (700, 43771), (740, 41405), (845, 36260), (910, 33670), (925, 33124), (962, 31850), (980, 31265), (1036, 29575), (1183, 25900), (1225, 25012), (1274, 24050), (1295, 23660), (1300, 23569), (1690, 18130), (1813, 16900), (1820, 16835), (1850, 16562), (1924, 15925), (2275, 13468), (2366, 12950), (2405, 12740), (2450, 12506), (2548, 12025), (2590, 11830), (3185, 9620), (3367, 9100), (3380, 9065), (3626, 8450), (3700, 8281), (4225, 7252), (4550, 6734), (4732, 6475), (4810, 6370), (4900, 6253), (5180, 5915)]