61406550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 182800800

約数和(自身を除く): 121394250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 30, 34, 45, 46, 50, 51, 69, 75, 85, 90, 102, 115, 138, 150, 153, 170, 207, 225, 230, 255, 306, 345, 349, 391, 414, 425, 450, 510, 575, 690, 698, 765, 782, 850, 1035, 1047, 1150, 1173, 1275, 1530, 1725, 1745, 1955, 2070, 2094, 2346, 2550, 3141, 3450, 3490, 3519, 3825, 3910, 5175, 5235, 5865, 5933, 6282, 7038, 7650, 8027, 8725, 9775, 10350, 10470, 11730, 11866, 15705, 16054, 17450, 17595, 17799, 19550, 24081, 26175, 29325, 29665, 31410, 35190, 35598, 40135, 48162, 52350, 53397, 58650, 59330, 72243, 78525, 80270, 87975, 88995, 106794, 120405, 136459, 144486, 148325, 157050, 175950, 177990, 200675, 240810, 266985, 272918, 296650, 361215, 401350, 409377, 444975, 533970, 602025, 682295, 722430, 818754, 889950, 1204050, 1228131, 1334925, 1364590, 1806075, 2046885, 2456262, 2669850, 3411475, 3612150, 4093770, 6140655, 6822950, 10234425, 12281310, 20468850, 30703275, 61406550]

約数ペア:

[(1, 61406550), (2, 30703275), (3, 20468850), (5, 12281310), (6, 10234425), (9, 6822950), (10, 6140655), (15, 4093770), (17, 3612150), (18, 3411475), (23, 2669850), (25, 2456262), (30, 2046885), (34, 1806075), (45, 1364590), (46, 1334925), (50, 1228131), (51, 1204050), (69, 889950), (75, 818754), (85, 722430), (90, 682295), (102, 602025), (115, 533970), (138, 444975), (150, 409377), (153, 401350), (170, 361215), (207, 296650), (225, 272918), (230, 266985), (255, 240810), (306, 200675), (345, 177990), (349, 175950), (391, 157050), (414, 148325), (425, 144486), (450, 136459), (510, 120405), (575, 106794), (690, 88995), (698, 87975), (765, 80270), (782, 78525), (850, 72243), (1035, 59330), (1047, 58650), (1150, 53397), (1173, 52350), (1275, 48162), (1530, 40135), (1725, 35598), (1745, 35190), (1955, 31410), (2070, 29665), (2094, 29325), (2346, 26175), (2550, 24081), (3141, 19550), (3450, 17799), (3490, 17595), (3519, 17450), (3825, 16054), (3910, 15705), (5175, 11866), (5235, 11730), (5865, 10470), (5933, 10350), (6282, 9775), (7038, 8725), (7650, 8027)]