503670020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 1296207360

約数和(自身を除く): 792537340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 59, 62, 70, 98, 118, 124, 140, 155, 196, 217, 236, 245, 281, 295, 310, 413, 434, 490, 562, 590, 620, 826, 868, 980, 1085, 1124, 1180, 1405, 1519, 1652, 1829, 1967, 2065, 2170, 2810, 2891, 3038, 3658, 3934, 4130, 4340, 5620, 5782, 6076, 7316, 7595, 7868, 8260, 8711, 9145, 9835, 11564, 12803, 13769, 14455, 15190, 16579, 17422, 18290, 19670, 25606, 27538, 28910, 30380, 33158, 34844, 36580, 39340, 43555, 51212, 55076, 57820, 60977, 64015, 66316, 68845, 82895, 87110, 89621, 116053, 121954, 128030, 137690, 165790, 174220, 179242, 232106, 243908, 256060, 275380, 304885, 331580, 358484, 426839, 448105, 464212, 513949, 580265, 609770, 812371, 853678, 896210, 1027898, 1160530, 1219540, 1624742, 1707356, 1792420, 2055796, 2134195, 2321060, 2569745, 3249484, 3597643, 4061855, 4268390, 5139490, 7195286, 8123710, 8536780, 10278980, 14390572, 16247420, 17988215, 25183501, 35976430, 50367002, 71952860, 100734004, 125917505, 251835010, 503670020]

約数ペア:

[(1, 503670020), (2, 251835010), (4, 125917505), (5, 100734004), (7, 71952860), (10, 50367002), (14, 35976430), (20, 25183501), (28, 17988215), (31, 16247420), (35, 14390572), (49, 10278980), (59, 8536780), (62, 8123710), (70, 7195286), (98, 5139490), (118, 4268390), (124, 4061855), (140, 3597643), (155, 3249484), (196, 2569745), (217, 2321060), (236, 2134195), (245, 2055796), (281, 1792420), (295, 1707356), (310, 1624742), (413, 1219540), (434, 1160530), (490, 1027898), (562, 896210), (590, 853678), (620, 812371), (826, 609770), (868, 580265), (980, 513949), (1085, 464212), (1124, 448105), (1180, 426839), (1405, 358484), (1519, 331580), (1652, 304885), (1829, 275380), (1967, 256060), (2065, 243908), (2170, 232106), (2810, 179242), (2891, 174220), (3038, 165790), (3658, 137690), (3934, 128030), (4130, 121954), (4340, 116053), (5620, 89621), (5782, 87110), (6076, 82895), (7316, 68845), (7595, 66316), (7868, 64015), (8260, 60977), (8711, 57820), (9145, 55076), (9835, 51212), (11564, 43555), (12803, 39340), (13769, 36580), (14455, 34844), (15190, 33158), (16579, 30380), (17422, 28910), (18290, 27538), (19670, 25606)]