70424550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 219747840

約数和(自身を除く): 149323290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 79, 90, 105, 126, 150, 158, 175, 210, 225, 237, 283, 315, 350, 395, 450, 474, 525, 553, 566, 630, 711, 790, 849, 1050, 1106, 1185, 1415, 1422, 1575, 1659, 1698, 1975, 1981, 2370, 2547, 2765, 2830, 3150, 3318, 3555, 3950, 3962, 4245, 4977, 5094, 5530, 5925, 5943, 7075, 7110, 8295, 8490, 9905, 9954, 11850, 11886, 12735, 13825, 14150, 16590, 17775, 17829, 19810, 21225, 22357, 24885, 25470, 27650, 29715, 35550, 35658, 41475, 42450, 44714, 49525, 49770, 59430, 63675, 67071, 82950, 89145, 99050, 111785, 124425, 127350, 134142, 148575, 156499, 178290, 201213, 223570, 248850, 297150, 312998, 335355, 402426, 445725, 469497, 558925, 670710, 782495, 891450, 938994, 1006065, 1117850, 1408491, 1564990, 1676775, 2012130, 2347485, 2816982, 3353550, 3912475, 4694970, 5030325, 7042455, 7824950, 10060650, 11737425, 14084910, 23474850, 35212275, 70424550]

約数ペア:

[(1, 70424550), (2, 35212275), (3, 23474850), (5, 14084910), (6, 11737425), (7, 10060650), (9, 7824950), (10, 7042455), (14, 5030325), (15, 4694970), (18, 3912475), (21, 3353550), (25, 2816982), (30, 2347485), (35, 2012130), (42, 1676775), (45, 1564990), (50, 1408491), (63, 1117850), (70, 1006065), (75, 938994), (79, 891450), (90, 782495), (105, 670710), (126, 558925), (150, 469497), (158, 445725), (175, 402426), (210, 335355), (225, 312998), (237, 297150), (283, 248850), (315, 223570), (350, 201213), (395, 178290), (450, 156499), (474, 148575), (525, 134142), (553, 127350), (566, 124425), (630, 111785), (711, 99050), (790, 89145), (849, 82950), (1050, 67071), (1106, 63675), (1185, 59430), (1415, 49770), (1422, 49525), (1575, 44714), (1659, 42450), (1698, 41475), (1975, 35658), (1981, 35550), (2370, 29715), (2547, 27650), (2765, 25470), (2830, 24885), (3150, 22357), (3318, 21225), (3555, 19810), (3950, 17829), (3962, 17775), (4245, 16590), (4977, 14150), (5094, 13825), (5530, 12735), (5925, 11886), (5943, 11850), (7075, 9954), (7110, 9905), (8295, 8490)]