42800730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 131051520

約数和(自身を除く): 88250790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 510, 570, 595, 631, 646, 665, 714, 798, 969, 1190, 1262, 1330, 1615, 1785, 1893, 1938, 1995, 2261, 3155, 3230, 3570, 3786, 3990, 4417, 4522, 4845, 6310, 6783, 8834, 9465, 9690, 10727, 11305, 11989, 13251, 13566, 18930, 21454, 22085, 22610, 23978, 26502, 32181, 33915, 35967, 44170, 53635, 59945, 64362, 66255, 67830, 71934, 75089, 83923, 107270, 119890, 132510, 150178, 160905, 167846, 179835, 203813, 225267, 251769, 321810, 359670, 375445, 407626, 419615, 450534, 503538, 611439, 750890, 839230, 1019065, 1126335, 1222878, 1258845, 1426691, 2038130, 2252670, 2517690, 2853382, 3057195, 4280073, 6114390, 7133455, 8560146, 14266910, 21400365, 42800730]

約数ペア:

[(1, 42800730), (2, 21400365), (3, 14266910), (5, 8560146), (6, 7133455), (7, 6114390), (10, 4280073), (14, 3057195), (15, 2853382), (17, 2517690), (19, 2252670), (21, 2038130), (30, 1426691), (34, 1258845), (35, 1222878), (38, 1126335), (42, 1019065), (51, 839230), (57, 750890), (70, 611439), (85, 503538), (95, 450534), (102, 419615), (105, 407626), (114, 375445), (119, 359670), (133, 321810), (170, 251769), (190, 225267), (210, 203813), (238, 179835), (255, 167846), (266, 160905), (285, 150178), (323, 132510), (357, 119890), (399, 107270), (510, 83923), (570, 75089), (595, 71934), (631, 67830), (646, 66255), (665, 64362), (714, 59945), (798, 53635), (969, 44170), (1190, 35967), (1262, 33915), (1330, 32181), (1615, 26502), (1785, 23978), (1893, 22610), (1938, 22085), (1995, 21454), (2261, 18930), (3155, 13566), (3230, 13251), (3570, 11989), (3786, 11305), (3990, 10727), (4417, 9690), (4522, 9465), (4845, 8834), (6310, 6783)]