1236179700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1087

約数の個数: 216

約数和(自身を含む): 4452215040

約数和(自身を除く): 3216035340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 239, 252, 300, 315, 350, 420, 450, 478, 525, 630, 700, 717, 821, 900, 956, 1050, 1195, 1260, 1434, 1575, 1642, 1673, 2100, 2151, 2390, 2463, 2868, 3150, 3284, 3346, 3585, 4105, 4302, 4780, 4926, 5019, 5747, 5975, 6300, 6692, 7170, 7389, 8210, 8365, 8604, 9852, 10038, 10755, 11494, 11950, 12315, 14340, 14778, 15057, 16420, 16730, 17241, 17925, 20076, 20525, 21510, 22988, 23900, 24630, 25095, 28735, 29556, 30114, 33460, 34482, 35850, 36945, 41050, 41825, 43020, 49260, 50190, 51723, 53775, 57470, 60228, 61575, 68964, 71700, 73890, 75285, 82100, 83650, 86205, 100380, 103446, 107550, 114940, 123150, 125475, 143675, 147780, 150570, 167300, 172410, 184725, 196219, 206892, 215100, 246300, 250950, 258615, 287350, 301140, 344820, 369450, 376425, 392438, 431025, 501900, 517230, 574700, 588657, 738900, 752850, 784876, 862050, 981095, 1034460, 1177314, 1293075, 1373533, 1505700, 1724100, 1765971, 1962190, 2354628, 2586150, 2747066, 2943285, 3531942, 3924380, 4120599, 4905475, 5172300, 5494132, 5886570, 6867665, 7063884, 8241198, 8829855, 9810950, 11773140, 12361797, 13735330, 14716425, 16482396, 17659710, 19621900, 20602995, 24723594, 27470660, 29432850, 34338325, 35319420, 41205990, 44149275, 49447188, 58865700, 61808985, 68676650, 82411980, 88298550, 103014975, 123617970, 137353300, 176597100, 206029950, 247235940, 309044925, 412059900, 618089850, 1236179700]

約数ペア:

[(1, 1236179700), (2, 618089850), (3, 412059900), (4, 309044925), (5, 247235940), (6, 206029950), (7, 176597100), (9, 137353300), (10, 123617970), (12, 103014975), (14, 88298550), (15, 82411980), (18, 68676650), (20, 61808985), (21, 58865700), (25, 49447188), (28, 44149275), (30, 41205990), (35, 35319420), (36, 34338325), (42, 29432850), (45, 27470660), (50, 24723594), (60, 20602995), (63, 19621900), (70, 17659710), (75, 16482396), (84, 14716425), (90, 13735330), (100, 12361797), (105, 11773140), (126, 9810950), (140, 8829855), (150, 8241198), (175, 7063884), (180, 6867665), (210, 5886570), (225, 5494132), (239, 5172300), (252, 4905475), (300, 4120599), (315, 3924380), (350, 3531942), (420, 2943285), (450, 2747066), (478, 2586150), (525, 2354628), (630, 1962190), (700, 1765971), (717, 1724100), (821, 1505700), (900, 1373533), (956, 1293075), (1050, 1177314), (1195, 1034460), (1260, 981095), (1434, 862050), (1575, 784876), (1642, 752850), (1673, 738900), (2100, 588657), (2151, 574700), (2390, 517230), (2463, 501900), (2868, 431025), (3150, 392438), (3284, 376425), (3346, 369450), (3585, 344820), (4105, 301140), (4302, 287350), (4780, 258615), (4926, 250950), (5019, 246300), (5747, 215100), (5975, 206892), (6300, 196219), (6692, 184725), (7170, 172410), (7389, 167300), (8210, 150570), (8365, 147780), (8604, 143675), (9852, 125475), (10038, 123150), (10755, 114940), (11494, 107550), (11950, 103446), (12315, 100380), (14340, 86205), (14778, 83650), (15057, 82100), (16420, 75285), (16730, 73890), (17241, 71700), (17925, 68964), (20076, 61575), (20525, 60228), (21510, 57470), (22988, 53775), (23900, 51723), (24630, 50190), (25095, 49260), (28735, 43020), (29556, 41825), (30114, 41050), (33460, 36945), (34482, 35850)]