87075700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 211048992

約数和(自身を除く): 123973292

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 131, 170, 230, 262, 289, 340, 391, 425, 460, 524, 575, 578, 655, 782, 850, 1150, 1156, 1310, 1445, 1564, 1700, 1955, 2227, 2300, 2620, 2890, 3013, 3275, 3910, 4454, 5780, 6026, 6550, 6647, 7225, 7820, 8908, 9775, 11135, 12052, 13100, 13294, 14450, 15065, 19550, 22270, 26588, 28900, 30130, 33235, 37859, 39100, 44540, 51221, 55675, 60260, 66470, 75325, 75718, 102442, 111350, 132940, 150650, 151436, 166175, 189295, 204884, 222700, 256105, 301300, 332350, 378590, 512210, 664700, 757180, 870757, 946475, 1024420, 1280525, 1741514, 1892950, 2561050, 3483028, 3785900, 4353785, 5122100, 8707570, 17415140, 21768925, 43537850, 87075700]

約数ペア:

[(1, 87075700), (2, 43537850), (4, 21768925), (5, 17415140), (10, 8707570), (17, 5122100), (20, 4353785), (23, 3785900), (25, 3483028), (34, 2561050), (46, 1892950), (50, 1741514), (68, 1280525), (85, 1024420), (92, 946475), (100, 870757), (115, 757180), (131, 664700), (170, 512210), (230, 378590), (262, 332350), (289, 301300), (340, 256105), (391, 222700), (425, 204884), (460, 189295), (524, 166175), (575, 151436), (578, 150650), (655, 132940), (782, 111350), (850, 102442), (1150, 75718), (1156, 75325), (1310, 66470), (1445, 60260), (1564, 55675), (1700, 51221), (1955, 44540), (2227, 39100), (2300, 37859), (2620, 33235), (2890, 30130), (3013, 28900), (3275, 26588), (3910, 22270), (4454, 19550), (5780, 15065), (6026, 14450), (6550, 13294), (6647, 13100), (7225, 12052), (7820, 11135), (8908, 9775)]