31580550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 88164000

約数和(自身を除く): 56583450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 149, 150, 157, 225, 270, 298, 314, 447, 450, 471, 675, 745, 785, 894, 942, 1341, 1350, 1413, 1490, 1570, 2235, 2355, 2682, 2826, 3725, 3925, 4023, 4239, 4470, 4710, 6705, 7065, 7450, 7850, 8046, 8478, 11175, 11775, 13410, 14130, 20115, 21195, 22350, 23393, 23550, 33525, 35325, 40230, 42390, 46786, 67050, 70179, 70650, 100575, 105975, 116965, 140358, 201150, 210537, 211950, 233930, 350895, 421074, 584825, 631611, 701790, 1052685, 1169650, 1263222, 1754475, 2105370, 3158055, 3508950, 5263425, 6316110, 10526850, 15790275, 31580550]

約数ペア:

[(1, 31580550), (2, 15790275), (3, 10526850), (5, 6316110), (6, 5263425), (9, 3508950), (10, 3158055), (15, 2105370), (18, 1754475), (25, 1263222), (27, 1169650), (30, 1052685), (45, 701790), (50, 631611), (54, 584825), (75, 421074), (90, 350895), (135, 233930), (149, 211950), (150, 210537), (157, 201150), (225, 140358), (270, 116965), (298, 105975), (314, 100575), (447, 70650), (450, 70179), (471, 67050), (675, 46786), (745, 42390), (785, 40230), (894, 35325), (942, 33525), (1341, 23550), (1350, 23393), (1413, 22350), (1490, 21195), (1570, 20115), (2235, 14130), (2355, 13410), (2682, 11775), (2826, 11175), (3725, 8478), (3925, 8046), (4023, 7850), (4239, 7450), (4470, 7065), (4710, 6705)]