749100740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 1709890560

約数和(自身を除く): 960789820

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 61, 62, 116, 122, 124, 145, 155, 244, 290, 305, 310, 580, 610, 620, 683, 899, 1220, 1366, 1769, 1798, 1891, 2732, 3415, 3538, 3596, 3782, 4495, 6830, 7076, 7564, 8845, 8990, 9455, 13660, 17690, 17980, 18910, 19807, 21173, 35380, 37820, 39614, 41663, 42346, 54839, 79228, 83326, 84692, 99035, 105865, 109678, 166652, 198070, 208315, 211730, 219356, 274195, 396140, 416630, 423460, 548390, 614017, 833260, 1096780, 1208227, 1228034, 1291553, 2416454, 2456068, 2583106, 3070085, 4832908, 5166212, 6041135, 6140170, 6457765, 12082270, 12280340, 12915530, 24164540, 25831060, 37455037, 74910074, 149820148, 187275185, 374550370, 749100740]

約数ペア:

[(1, 749100740), (2, 374550370), (4, 187275185), (5, 149820148), (10, 74910074), (20, 37455037), (29, 25831060), (31, 24164540), (58, 12915530), (61, 12280340), (62, 12082270), (116, 6457765), (122, 6140170), (124, 6041135), (145, 5166212), (155, 4832908), (244, 3070085), (290, 2583106), (305, 2456068), (310, 2416454), (580, 1291553), (610, 1228034), (620, 1208227), (683, 1096780), (899, 833260), (1220, 614017), (1366, 548390), (1769, 423460), (1798, 416630), (1891, 396140), (2732, 274195), (3415, 219356), (3538, 211730), (3596, 208315), (3782, 198070), (4495, 166652), (6830, 109678), (7076, 105865), (7564, 99035), (8845, 84692), (8990, 83326), (9455, 79228), (13660, 54839), (17690, 42346), (17980, 41663), (18910, 39614), (19807, 37820), (21173, 35380)]