885726420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 2740469760

約数和(自身を除く): 1854743340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 71, 76, 93, 95, 114, 124, 142, 155, 186, 190, 213, 228, 284, 285, 310, 353, 355, 372, 380, 426, 465, 570, 589, 620, 706, 710, 852, 930, 1059, 1065, 1140, 1178, 1349, 1412, 1420, 1765, 1767, 1860, 2118, 2130, 2201, 2356, 2698, 2945, 3530, 3534, 4047, 4236, 4260, 4402, 5295, 5396, 5890, 6603, 6707, 6745, 7060, 7068, 8094, 8804, 8835, 10590, 10943, 11005, 11780, 13206, 13414, 13490, 16188, 17670, 20121, 20235, 21180, 21886, 22010, 25063, 26412, 26828, 26980, 32829, 33015, 33535, 35340, 40242, 40470, 41819, 43772, 44020, 50126, 54715, 65658, 66030, 67070, 75189, 80484, 80940, 83638, 100252, 100605, 109430, 125315, 125457, 131316, 132060, 134140, 150378, 164145, 167276, 201210, 207917, 209095, 218860, 250630, 250914, 300756, 328290, 375945, 402420, 415834, 418190, 476197, 501260, 501828, 623751, 627285, 656580, 751890, 776953, 831668, 836380, 952394, 1039585, 1247502, 1254570, 1428591, 1503780, 1553906, 1904788, 2079170, 2330859, 2380985, 2495004, 2509140, 2857182, 3107812, 3118755, 3884765, 4158340, 4661718, 4761970, 5714364, 6237510, 7142955, 7769530, 9323436, 9523940, 11654295, 12475020, 14285910, 14762107, 15539060, 23308590, 28571820, 29524214, 44286321, 46617180, 59048428, 73810535, 88572642, 147621070, 177145284, 221431605, 295242140, 442863210, 885726420]

約数ペア:

[(1, 885726420), (2, 442863210), (3, 295242140), (4, 221431605), (5, 177145284), (6, 147621070), (10, 88572642), (12, 73810535), (15, 59048428), (19, 46617180), (20, 44286321), (30, 29524214), (31, 28571820), (38, 23308590), (57, 15539060), (60, 14762107), (62, 14285910), (71, 12475020), (76, 11654295), (93, 9523940), (95, 9323436), (114, 7769530), (124, 7142955), (142, 6237510), (155, 5714364), (186, 4761970), (190, 4661718), (213, 4158340), (228, 3884765), (284, 3118755), (285, 3107812), (310, 2857182), (353, 2509140), (355, 2495004), (372, 2380985), (380, 2330859), (426, 2079170), (465, 1904788), (570, 1553906), (589, 1503780), (620, 1428591), (706, 1254570), (710, 1247502), (852, 1039585), (930, 952394), (1059, 836380), (1065, 831668), (1140, 776953), (1178, 751890), (1349, 656580), (1412, 627285), (1420, 623751), (1765, 501828), (1767, 501260), (1860, 476197), (2118, 418190), (2130, 415834), (2201, 402420), (2356, 375945), (2698, 328290), (2945, 300756), (3530, 250914), (3534, 250630), (4047, 218860), (4236, 209095), (4260, 207917), (4402, 201210), (5295, 167276), (5396, 164145), (5890, 150378), (6603, 134140), (6707, 132060), (6745, 131316), (7060, 125457), (7068, 125315), (8094, 109430), (8804, 100605), (8835, 100252), (10590, 83638), (10943, 80940), (11005, 80484), (11780, 75189), (13206, 67070), (13414, 66030), (13490, 65658), (16188, 54715), (17670, 50126), (20121, 44020), (20235, 43772), (21180, 41819), (21886, 40470), (22010, 40242), (25063, 35340), (26412, 33535), (26828, 33015), (26980, 32829)]