121878900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:991

約数の個数: 216

約数和(自身を含む): 449283744

約数和(自身を除く): 327404844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 275, 286, 300, 325, 330, 390, 396, 429, 450, 468, 495, 550, 572, 585, 650, 660, 715, 780, 825, 858, 900, 947, 975, 990, 1100, 1170, 1287, 1300, 1430, 1650, 1716, 1894, 1950, 1980, 2145, 2340, 2475, 2574, 2841, 2860, 2925, 3300, 3575, 3788, 3900, 4290, 4735, 4950, 5148, 5682, 5850, 6435, 7150, 8523, 8580, 9470, 9900, 10417, 10725, 11364, 11700, 12311, 12870, 14205, 14300, 17046, 18940, 20834, 21450, 23675, 24622, 25740, 28410, 31251, 32175, 34092, 36933, 41668, 42615, 42900, 47350, 49244, 52085, 56820, 61555, 62502, 64350, 71025, 73866, 85230, 93753, 94700, 104170, 110799, 123110, 125004, 128700, 135421, 142050, 147732, 156255, 170460, 184665, 187506, 208340, 213075, 221598, 246220, 260425, 270842, 284100, 307775, 312510, 369330, 375012, 406263, 426150, 443196, 468765, 520850, 541684, 553995, 615550, 625020, 677105, 738660, 781275, 812526, 852300, 923325, 937530, 1041700, 1107990, 1218789, 1231100, 1354210, 1562550, 1625052, 1846650, 1875060, 2031315, 2215980, 2343825, 2437578, 2708420, 2769975, 3125100, 3385525, 3693300, 4062630, 4687650, 4875156, 5539950, 6093945, 6771050, 8125260, 9375300, 10156575, 11079900, 12187890, 13542100, 20313150, 24375780, 30469725, 40626300, 60939450, 121878900]

約数ペア:

[(1, 121878900), (2, 60939450), (3, 40626300), (4, 30469725), (5, 24375780), (6, 20313150), (9, 13542100), (10, 12187890), (11, 11079900), (12, 10156575), (13, 9375300), (15, 8125260), (18, 6771050), (20, 6093945), (22, 5539950), (25, 4875156), (26, 4687650), (30, 4062630), (33, 3693300), (36, 3385525), (39, 3125100), (44, 2769975), (45, 2708420), (50, 2437578), (52, 2343825), (55, 2215980), (60, 2031315), (65, 1875060), (66, 1846650), (75, 1625052), (78, 1562550), (90, 1354210), (99, 1231100), (100, 1218789), (110, 1107990), (117, 1041700), (130, 937530), (132, 923325), (143, 852300), (150, 812526), (156, 781275), (165, 738660), (180, 677105), (195, 625020), (198, 615550), (220, 553995), (225, 541684), (234, 520850), (260, 468765), (275, 443196), (286, 426150), (300, 406263), (325, 375012), (330, 369330), (390, 312510), (396, 307775), (429, 284100), (450, 270842), (468, 260425), (495, 246220), (550, 221598), (572, 213075), (585, 208340), (650, 187506), (660, 184665), (715, 170460), (780, 156255), (825, 147732), (858, 142050), (900, 135421), (947, 128700), (975, 125004), (990, 123110), (1100, 110799), (1170, 104170), (1287, 94700), (1300, 93753), (1430, 85230), (1650, 73866), (1716, 71025), (1894, 64350), (1950, 62502), (1980, 61555), (2145, 56820), (2340, 52085), (2475, 49244), (2574, 47350), (2841, 42900), (2860, 42615), (2925, 41668), (3300, 36933), (3575, 34092), (3788, 32175), (3900, 31251), (4290, 28410), (4735, 25740), (4950, 24622), (5148, 23675), (5682, 21450), (5850, 20834), (6435, 18940), (7150, 17046), (8523, 14300), (8580, 14205), (9470, 12870), (9900, 12311), (10417, 11700), (10725, 11364)]