145489890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 434004480

約数和(自身を除く): 288514590

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 137, 182, 195, 210, 273, 274, 389, 390, 411, 455, 546, 685, 778, 822, 910, 959, 1167, 1365, 1370, 1781, 1918, 1945, 2055, 2334, 2723, 2730, 2877, 3562, 3890, 4110, 4795, 5057, 5343, 5446, 5754, 5835, 8169, 8905, 9590, 10114, 10686, 11670, 12467, 13615, 14385, 15171, 16338, 17810, 24934, 25285, 26715, 27230, 28770, 30342, 35399, 37401, 40845, 50570, 53293, 53430, 62335, 70798, 74802, 75855, 81690, 106197, 106586, 124670, 151710, 159879, 176995, 187005, 212394, 266465, 319758, 353990, 373051, 374010, 530985, 532930, 692809, 746102, 799395, 1061970, 1119153, 1385618, 1598790, 1865255, 2078427, 2238306, 3464045, 3730510, 4156854, 4849663, 5595765, 6928090, 9699326, 10392135, 11191530, 14548989, 20784270, 24248315, 29097978, 48496630, 72744945, 145489890]

約数ペア:

[(1, 145489890), (2, 72744945), (3, 48496630), (5, 29097978), (6, 24248315), (7, 20784270), (10, 14548989), (13, 11191530), (14, 10392135), (15, 9699326), (21, 6928090), (26, 5595765), (30, 4849663), (35, 4156854), (39, 3730510), (42, 3464045), (65, 2238306), (70, 2078427), (78, 1865255), (91, 1598790), (105, 1385618), (130, 1119153), (137, 1061970), (182, 799395), (195, 746102), (210, 692809), (273, 532930), (274, 530985), (389, 374010), (390, 373051), (411, 353990), (455, 319758), (546, 266465), (685, 212394), (778, 187005), (822, 176995), (910, 159879), (959, 151710), (1167, 124670), (1365, 106586), (1370, 106197), (1781, 81690), (1918, 75855), (1945, 74802), (2055, 70798), (2334, 62335), (2723, 53430), (2730, 53293), (2877, 50570), (3562, 40845), (3890, 37401), (4110, 35399), (4795, 30342), (5057, 28770), (5343, 27230), (5446, 26715), (5754, 25285), (5835, 24934), (8169, 17810), (8905, 16338), (9590, 15171), (10114, 14385), (10686, 13615), (11670, 12467)]