140296260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 437669568

約数和(自身を除く): 297373308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 107, 123, 130, 156, 164, 195, 205, 214, 246, 260, 321, 390, 410, 428, 492, 533, 535, 615, 642, 780, 820, 1066, 1070, 1230, 1284, 1391, 1599, 1605, 1681, 2132, 2140, 2460, 2665, 2782, 3198, 3210, 3362, 4173, 4387, 5043, 5330, 5564, 6396, 6420, 6724, 6955, 7995, 8346, 8405, 8774, 10086, 10660, 13161, 13910, 15990, 16692, 16810, 17548, 20172, 20865, 21853, 21935, 25215, 26322, 27820, 31980, 33620, 41730, 43706, 43870, 50430, 52644, 57031, 65559, 65805, 83460, 87412, 87740, 100860, 109265, 114062, 131118, 131610, 171093, 179867, 218530, 228124, 262236, 263220, 285155, 327795, 342186, 359734, 437060, 539601, 570310, 655590, 684372, 719468, 855465, 899335, 1079202, 1140620, 1311180, 1710930, 1798670, 2158404, 2338271, 2698005, 3421860, 3597340, 4676542, 5396010, 7014813, 9353084, 10792020, 11691355, 14029626, 23382710, 28059252, 35074065, 46765420, 70148130, 140296260]

約数ペア:

[(1, 140296260), (2, 70148130), (3, 46765420), (4, 35074065), (5, 28059252), (6, 23382710), (10, 14029626), (12, 11691355), (13, 10792020), (15, 9353084), (20, 7014813), (26, 5396010), (30, 4676542), (39, 3597340), (41, 3421860), (52, 2698005), (60, 2338271), (65, 2158404), (78, 1798670), (82, 1710930), (107, 1311180), (123, 1140620), (130, 1079202), (156, 899335), (164, 855465), (195, 719468), (205, 684372), (214, 655590), (246, 570310), (260, 539601), (321, 437060), (390, 359734), (410, 342186), (428, 327795), (492, 285155), (533, 263220), (535, 262236), (615, 228124), (642, 218530), (780, 179867), (820, 171093), (1066, 131610), (1070, 131118), (1230, 114062), (1284, 109265), (1391, 100860), (1599, 87740), (1605, 87412), (1681, 83460), (2132, 65805), (2140, 65559), (2460, 57031), (2665, 52644), (2782, 50430), (3198, 43870), (3210, 43706), (3362, 41730), (4173, 33620), (4387, 31980), (5043, 27820), (5330, 26322), (5564, 25215), (6396, 21935), (6420, 21853), (6724, 20865), (6955, 20172), (7995, 17548), (8346, 16810), (8405, 16692), (8774, 15990), (10086, 13910), (10660, 13161)]