139354740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5862

約数の個数: 144

約数和(自身を含む): 508609920

約数和(自身を除く): 369255180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5821, 5985, 7980, 11642, 11970, 17463, 23284, 23940, 29105, 34926, 40747, 52389, 58210, 69852, 81494, 87315, 104778, 110599, 116420, 122241, 162988, 174630, 203735, 209556, 221198, 244482, 261945, 331797, 349260, 366723, 407470, 442396, 488964, 523890, 552995, 611205, 663594, 733446, 774193, 814940, 995391, 1047780, 1105990, 1222410, 1327188, 1466892, 1548386, 1658985, 1833615, 1990782, 2211980, 2322579, 2444820, 3096772, 3317970, 3667230, 3870965, 3981564, 4645158, 4976955, 6635940, 6967737, 7334460, 7741930, 9290316, 9953910, 11612895, 13935474, 15483860, 19907820, 23225790, 27870948, 34838685, 46451580, 69677370, 139354740]

約数ペア:

[(1, 139354740), (2, 69677370), (3, 46451580), (4, 34838685), (5, 27870948), (6, 23225790), (7, 19907820), (9, 15483860), (10, 13935474), (12, 11612895), (14, 9953910), (15, 9290316), (18, 7741930), (19, 7334460), (20, 6967737), (21, 6635940), (28, 4976955), (30, 4645158), (35, 3981564), (36, 3870965), (38, 3667230), (42, 3317970), (45, 3096772), (57, 2444820), (60, 2322579), (63, 2211980), (70, 1990782), (76, 1833615), (84, 1658985), (90, 1548386), (95, 1466892), (105, 1327188), (114, 1222410), (126, 1105990), (133, 1047780), (140, 995391), (171, 814940), (180, 774193), (190, 733446), (210, 663594), (228, 611205), (252, 552995), (266, 523890), (285, 488964), (315, 442396), (342, 407470), (380, 366723), (399, 349260), (420, 331797), (532, 261945), (570, 244482), (630, 221198), (665, 209556), (684, 203735), (798, 174630), (855, 162988), (1140, 122241), (1197, 116420), (1260, 110599), (1330, 104778), (1596, 87315), (1710, 81494), (1995, 69852), (2394, 58210), (2660, 52389), (3420, 40747), (3990, 34926), (4788, 29105), (5821, 23940), (5985, 23284), (7980, 17463), (11642, 11970)]