81732300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1152

約数の個数: 144

約数和(自身を含む): 268316160

約数和(自身を除く): 186583860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1103, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2206, 2470, 2850, 2964, 3309, 3705, 3900, 4412, 4940, 5515, 5700, 6175, 6618, 7410, 11030, 12350, 13236, 14339, 14820, 16545, 18525, 20957, 22060, 24700, 27575, 28678, 33090, 37050, 41914, 43017, 55150, 57356, 62871, 66180, 71695, 74100, 82725, 83828, 86034, 104785, 110300, 125742, 143390, 165450, 172068, 209570, 215085, 251484, 272441, 286780, 314355, 330900, 358475, 419140, 430170, 523925, 544882, 628710, 716950, 817323, 860340, 1047850, 1075425, 1089764, 1257420, 1362205, 1433900, 1571775, 1634646, 2095700, 2150850, 2724410, 3143550, 3269292, 4086615, 4301700, 5448820, 6287100, 6811025, 8173230, 13622050, 16346460, 20433075, 27244100, 40866150, 81732300]

約数ペア:

[(1, 81732300), (2, 40866150), (3, 27244100), (4, 20433075), (5, 16346460), (6, 13622050), (10, 8173230), (12, 6811025), (13, 6287100), (15, 5448820), (19, 4301700), (20, 4086615), (25, 3269292), (26, 3143550), (30, 2724410), (38, 2150850), (39, 2095700), (50, 1634646), (52, 1571775), (57, 1433900), (60, 1362205), (65, 1257420), (75, 1089764), (76, 1075425), (78, 1047850), (95, 860340), (100, 817323), (114, 716950), (130, 628710), (150, 544882), (156, 523925), (190, 430170), (195, 419140), (228, 358475), (247, 330900), (260, 314355), (285, 286780), (300, 272441), (325, 251484), (380, 215085), (390, 209570), (475, 172068), (494, 165450), (570, 143390), (650, 125742), (741, 110300), (780, 104785), (950, 86034), (975, 83828), (988, 82725), (1103, 74100), (1140, 71695), (1235, 66180), (1300, 62871), (1425, 57356), (1482, 55150), (1900, 43017), (1950, 41914), (2206, 37050), (2470, 33090), (2850, 28678), (2964, 27575), (3309, 24700), (3705, 22060), (3900, 20957), (4412, 18525), (4940, 16545), (5515, 14820), (5700, 14339), (6175, 13236), (6618, 12350), (7410, 11030)]