72380100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 229721408

約数和(自身を除く): 157341308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 67, 75, 78, 100, 130, 134, 150, 156, 195, 201, 260, 268, 277, 300, 325, 335, 390, 402, 554, 650, 670, 780, 804, 831, 871, 975, 1005, 1108, 1300, 1340, 1385, 1662, 1675, 1742, 1950, 2010, 2613, 2770, 3324, 3350, 3484, 3601, 3900, 4020, 4155, 4355, 5025, 5226, 5540, 6700, 6925, 7202, 8310, 8710, 10050, 10452, 10803, 13065, 13850, 14404, 16620, 17420, 18005, 18559, 20100, 20775, 21606, 21775, 26130, 27700, 36010, 37118, 41550, 43212, 43550, 52260, 54015, 55677, 65325, 72020, 74236, 83100, 87100, 90025, 92795, 108030, 111354, 130650, 180050, 185590, 216060, 222708, 241267, 261300, 270075, 278385, 360100, 371180, 463975, 482534, 540150, 556770, 723801, 927950, 965068, 1080300, 1113540, 1206335, 1391925, 1447602, 1855900, 2412670, 2783850, 2895204, 3619005, 4825340, 5567700, 6031675, 7238010, 12063350, 14476020, 18095025, 24126700, 36190050, 72380100]

約数ペア:

[(1, 72380100), (2, 36190050), (3, 24126700), (4, 18095025), (5, 14476020), (6, 12063350), (10, 7238010), (12, 6031675), (13, 5567700), (15, 4825340), (20, 3619005), (25, 2895204), (26, 2783850), (30, 2412670), (39, 1855900), (50, 1447602), (52, 1391925), (60, 1206335), (65, 1113540), (67, 1080300), (75, 965068), (78, 927950), (100, 723801), (130, 556770), (134, 540150), (150, 482534), (156, 463975), (195, 371180), (201, 360100), (260, 278385), (268, 270075), (277, 261300), (300, 241267), (325, 222708), (335, 216060), (390, 185590), (402, 180050), (554, 130650), (650, 111354), (670, 108030), (780, 92795), (804, 90025), (831, 87100), (871, 83100), (975, 74236), (1005, 72020), (1108, 65325), (1300, 55677), (1340, 54015), (1385, 52260), (1662, 43550), (1675, 43212), (1742, 41550), (1950, 37118), (2010, 36010), (2613, 27700), (2770, 26130), (3324, 21775), (3350, 21606), (3484, 20775), (3601, 20100), (3900, 18559), (4020, 18005), (4155, 17420), (4355, 16620), (5025, 14404), (5226, 13850), (5540, 13065), (6700, 10803), (6925, 10452), (7202, 10050), (8310, 8710)]