404757570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1760

約数の個数: 128

約数和(自身を含む): 1188495360

約数和(自身を除く): 783737790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 95, 105, 114, 122, 133, 183, 190, 210, 266, 285, 305, 366, 399, 427, 570, 610, 665, 798, 854, 915, 1159, 1281, 1330, 1663, 1830, 1995, 2135, 2318, 2562, 3326, 3477, 3990, 4270, 4989, 5795, 6405, 6954, 8113, 8315, 9978, 11590, 11641, 12810, 16226, 16630, 17385, 23282, 24339, 24945, 31597, 34770, 34923, 40565, 48678, 49890, 58205, 63194, 69846, 81130, 94791, 101443, 116410, 121695, 157985, 174615, 189582, 202886, 221179, 243390, 304329, 315970, 349230, 442358, 473955, 507215, 608658, 663537, 710101, 947910, 1014430, 1105895, 1327074, 1420202, 1521645, 1927417, 2130303, 2211790, 3043290, 3317685, 3550505, 3854834, 4260606, 5782251, 6635370, 7101010, 9637085, 10651515, 11564502, 13491919, 19274170, 21303030, 26983838, 28911255, 40475757, 57822510, 67459595, 80951514, 134919190, 202378785, 404757570]

約数ペア:

[(1, 404757570), (2, 202378785), (3, 134919190), (5, 80951514), (6, 67459595), (7, 57822510), (10, 40475757), (14, 28911255), (15, 26983838), (19, 21303030), (21, 19274170), (30, 13491919), (35, 11564502), (38, 10651515), (42, 9637085), (57, 7101010), (61, 6635370), (70, 5782251), (95, 4260606), (105, 3854834), (114, 3550505), (122, 3317685), (133, 3043290), (183, 2211790), (190, 2130303), (210, 1927417), (266, 1521645), (285, 1420202), (305, 1327074), (366, 1105895), (399, 1014430), (427, 947910), (570, 710101), (610, 663537), (665, 608658), (798, 507215), (854, 473955), (915, 442358), (1159, 349230), (1281, 315970), (1330, 304329), (1663, 243390), (1830, 221179), (1995, 202886), (2135, 189582), (2318, 174615), (2562, 157985), (3326, 121695), (3477, 116410), (3990, 101443), (4270, 94791), (4989, 81130), (5795, 69846), (6405, 63194), (6954, 58205), (8113, 49890), (8315, 48678), (9978, 40565), (11590, 34923), (11641, 34770), (12810, 31597), (16226, 24945), (16630, 24339), (17385, 23282)]