225540900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 216

約数和(自身を含む): 783402984

約数和(自身を除く): 557862084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 37, 39, 45, 50, 52, 60, 65, 74, 75, 78, 90, 100, 111, 117, 130, 148, 150, 156, 180, 185, 195, 222, 225, 234, 260, 300, 325, 333, 370, 390, 444, 450, 468, 481, 521, 555, 585, 650, 666, 740, 780, 900, 925, 962, 975, 1042, 1110, 1170, 1300, 1332, 1443, 1563, 1665, 1850, 1924, 1950, 2084, 2220, 2340, 2405, 2605, 2775, 2886, 2925, 3126, 3330, 3700, 3900, 4329, 4689, 4810, 5210, 5550, 5772, 5850, 6252, 6660, 6773, 7215, 7815, 8325, 8658, 9378, 9620, 10420, 11100, 11700, 12025, 13025, 13546, 14430, 15630, 16650, 17316, 18756, 19277, 20319, 21645, 23445, 24050, 26050, 27092, 28860, 31260, 33300, 33865, 36075, 38554, 39075, 40638, 43290, 46890, 48100, 52100, 57831, 60957, 67730, 72150, 77108, 78150, 81276, 86580, 93780, 96385, 101595, 108225, 115662, 117225, 121914, 135460, 144300, 156300, 169325, 173493, 192770, 203190, 216450, 231324, 234450, 243828, 250601, 289155, 304785, 338650, 346986, 385540, 406380, 432900, 468900, 481925, 501202, 507975, 578310, 609570, 677300, 693972, 751803, 867465, 963850, 1002404, 1015950, 1156620, 1219140, 1253005, 1445775, 1503606, 1523925, 1734930, 1927700, 2031900, 2255409, 2506010, 2891550, 3007212, 3047850, 3469860, 3759015, 4337325, 4510818, 5012020, 5783100, 6095700, 6265025, 7518030, 8674650, 9021636, 11277045, 12530050, 15036060, 17349300, 18795075, 22554090, 25060100, 37590150, 45108180, 56385225, 75180300, 112770450, 225540900]

約数ペア:

[(1, 225540900), (2, 112770450), (3, 75180300), (4, 56385225), (5, 45108180), (6, 37590150), (9, 25060100), (10, 22554090), (12, 18795075), (13, 17349300), (15, 15036060), (18, 12530050), (20, 11277045), (25, 9021636), (26, 8674650), (30, 7518030), (36, 6265025), (37, 6095700), (39, 5783100), (45, 5012020), (50, 4510818), (52, 4337325), (60, 3759015), (65, 3469860), (74, 3047850), (75, 3007212), (78, 2891550), (90, 2506010), (100, 2255409), (111, 2031900), (117, 1927700), (130, 1734930), (148, 1523925), (150, 1503606), (156, 1445775), (180, 1253005), (185, 1219140), (195, 1156620), (222, 1015950), (225, 1002404), (234, 963850), (260, 867465), (300, 751803), (325, 693972), (333, 677300), (370, 609570), (390, 578310), (444, 507975), (450, 501202), (468, 481925), (481, 468900), (521, 432900), (555, 406380), (585, 385540), (650, 346986), (666, 338650), (740, 304785), (780, 289155), (900, 250601), (925, 243828), (962, 234450), (975, 231324), (1042, 216450), (1110, 203190), (1170, 192770), (1300, 173493), (1332, 169325), (1443, 156300), (1563, 144300), (1665, 135460), (1850, 121914), (1924, 117225), (1950, 115662), (2084, 108225), (2220, 101595), (2340, 96385), (2405, 93780), (2605, 86580), (2775, 81276), (2886, 78150), (2925, 77108), (3126, 72150), (3330, 67730), (3700, 60957), (3900, 57831), (4329, 52100), (4689, 48100), (4810, 46890), (5210, 43290), (5550, 40638), (5772, 39075), (5850, 38554), (6252, 36075), (6660, 33865), (6773, 33300), (7215, 31260), (7815, 28860), (8325, 27092), (8658, 26050), (9378, 24050), (9620, 23445), (10420, 21645), (11100, 20319), (11700, 19277), (12025, 18756), (13025, 17316), (13546, 16650), (14430, 15630)]