1428378770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82613}}^1$

素因数の和:82659

約数の個数: 64

約数和(自身を含む): 3330996480

約数和(自身を除く): 1902617710

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 82613, 165226, 413065, 578291, 826130, 1073969, 1156582, 1569647, 2147938, 2891455, 3139294, 5369845, 5782910, 7517783, 7848235, 10739690, 10987529, 15035566, 15696470, 20405411, 21975058, 37588915, 40810822, 54937645, 75177830, 102027055, 109875290, 142837877, 204054110, 285675754, 714189385, 1428378770]

約数ペア:

[(1, 1428378770), (2, 714189385), (5, 285675754), (7, 204054110), (10, 142837877), (13, 109875290), (14, 102027055), (19, 75177830), (26, 54937645), (35, 40810822), (38, 37588915), (65, 21975058), (70, 20405411), (91, 15696470), (95, 15035566), (130, 10987529), (133, 10739690), (182, 7848235), (190, 7517783), (247, 5782910), (266, 5369845), (455, 3139294), (494, 2891455), (665, 2147938), (910, 1569647), (1235, 1156582), (1330, 1073969), (1729, 826130), (2470, 578291), (3458, 413065), (8645, 165226), (17290, 82613)]