654211740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17117}}^1$

素因数の和:17156

約数の個数: 144

約数和(自身を含む): 2294907552

約数和(自身を除く): 1640695812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 17117, 19110, 34234, 38220, 51351, 68468, 85585, 102702, 119819, 171170, 205404, 222521, 239638, 256755, 342340, 359457, 445042, 479276, 513510, 599095, 667563, 718914, 838733, 890084, 1027020, 1112605, 1198190, 1335126, 1437828, 1557647, 1677466, 1797285, 2225210, 2396380, 2516199, 2670252, 3115294, 3337815, 3354932, 3594570, 4193665, 4450420, 4672941, 5032398, 6230588, 6675630, 7189140, 7788235, 8387330, 9345882, 10064796, 10903529, 12580995, 13351260, 15576470, 16774660, 18691764, 21807058, 23364705, 25161990, 31152940, 32710587, 43614116, 46729410, 50323980, 54517645, 65421174, 93458820, 109035290, 130842348, 163552935, 218070580, 327105870, 654211740]

約数ペア:

[(1, 654211740), (2, 327105870), (3, 218070580), (4, 163552935), (5, 130842348), (6, 109035290), (7, 93458820), (10, 65421174), (12, 54517645), (13, 50323980), (14, 46729410), (15, 43614116), (20, 32710587), (21, 31152940), (26, 25161990), (28, 23364705), (30, 21807058), (35, 18691764), (39, 16774660), (42, 15576470), (49, 13351260), (52, 12580995), (60, 10903529), (65, 10064796), (70, 9345882), (78, 8387330), (84, 7788235), (91, 7189140), (98, 6675630), (105, 6230588), (130, 5032398), (140, 4672941), (147, 4450420), (156, 4193665), (182, 3594570), (195, 3354932), (196, 3337815), (210, 3115294), (245, 2670252), (260, 2516199), (273, 2396380), (294, 2225210), (364, 1797285), (390, 1677466), (420, 1557647), (455, 1437828), (490, 1335126), (546, 1198190), (588, 1112605), (637, 1027020), (735, 890084), (780, 838733), (910, 718914), (980, 667563), (1092, 599095), (1274, 513510), (1365, 479276), (1470, 445042), (1820, 359457), (1911, 342340), (2548, 256755), (2730, 239638), (2940, 222521), (3185, 205404), (3822, 171170), (5460, 119819), (6370, 102702), (7644, 85585), (9555, 68468), (12740, 51351), (17117, 38220), (19110, 34234)]