87612900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 275607360

約数和(自身を除く): 187994460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 123, 150, 164, 170, 204, 205, 246, 255, 300, 340, 410, 419, 425, 492, 510, 615, 697, 820, 838, 850, 1020, 1025, 1230, 1257, 1275, 1394, 1676, 1700, 2050, 2091, 2095, 2460, 2514, 2550, 2788, 3075, 3485, 4100, 4182, 4190, 5028, 5100, 6150, 6285, 6970, 7123, 8364, 8380, 10455, 10475, 12300, 12570, 13940, 14246, 17179, 17425, 20910, 20950, 21369, 25140, 28492, 31425, 34358, 34850, 35615, 41820, 41900, 42738, 51537, 52275, 62850, 68716, 69700, 71230, 85476, 85895, 103074, 104550, 106845, 125700, 142460, 171790, 178075, 206148, 209100, 213690, 257685, 292043, 343580, 356150, 427380, 429475, 515370, 534225, 584086, 712300, 858950, 876129, 1030740, 1068450, 1168172, 1288425, 1460215, 1717900, 1752258, 2136900, 2576850, 2920430, 3504516, 4380645, 5153700, 5840860, 7301075, 8761290, 14602150, 17522580, 21903225, 29204300, 43806450, 87612900]

約数ペア:

[(1, 87612900), (2, 43806450), (3, 29204300), (4, 21903225), (5, 17522580), (6, 14602150), (10, 8761290), (12, 7301075), (15, 5840860), (17, 5153700), (20, 4380645), (25, 3504516), (30, 2920430), (34, 2576850), (41, 2136900), (50, 1752258), (51, 1717900), (60, 1460215), (68, 1288425), (75, 1168172), (82, 1068450), (85, 1030740), (100, 876129), (102, 858950), (123, 712300), (150, 584086), (164, 534225), (170, 515370), (204, 429475), (205, 427380), (246, 356150), (255, 343580), (300, 292043), (340, 257685), (410, 213690), (419, 209100), (425, 206148), (492, 178075), (510, 171790), (615, 142460), (697, 125700), (820, 106845), (838, 104550), (850, 103074), (1020, 85895), (1025, 85476), (1230, 71230), (1257, 69700), (1275, 68716), (1394, 62850), (1676, 52275), (1700, 51537), (2050, 42738), (2091, 41900), (2095, 41820), (2460, 35615), (2514, 34850), (2550, 34358), (2788, 31425), (3075, 28492), (3485, 25140), (4100, 21369), (4182, 20950), (4190, 20910), (5028, 17425), (5100, 17179), (6150, 14246), (6285, 13940), (6970, 12570), (7123, 12300), (8364, 10475), (8380, 10455)]