139288890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 382040064

約数和(自身を除く): 242751174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 41, 62, 65, 78, 82, 93, 123, 130, 155, 186, 195, 205, 246, 281, 310, 390, 403, 410, 465, 533, 562, 615, 806, 843, 930, 1066, 1209, 1230, 1271, 1405, 1599, 1686, 2015, 2418, 2542, 2665, 2810, 3198, 3653, 3813, 4030, 4215, 5330, 6045, 6355, 7306, 7626, 7995, 8430, 8711, 10959, 11521, 12090, 12710, 15990, 16523, 17422, 18265, 19065, 21918, 23042, 26133, 33046, 34563, 36530, 38130, 43555, 49569, 52266, 54795, 57605, 69126, 82615, 87110, 99138, 109590, 113243, 115210, 130665, 149773, 165230, 172815, 226486, 247845, 261330, 299546, 339729, 345630, 357151, 449319, 495690, 566215, 679458, 714302, 748865, 898638, 1071453, 1132430, 1497730, 1698645, 1785755, 2142906, 2246595, 3397290, 3571510, 4493190, 4642963, 5357265, 9285926, 10714530, 13928889, 23214815, 27857778, 46429630, 69644445, 139288890]

約数ペア:

[(1, 139288890), (2, 69644445), (3, 46429630), (5, 27857778), (6, 23214815), (10, 13928889), (13, 10714530), (15, 9285926), (26, 5357265), (30, 4642963), (31, 4493190), (39, 3571510), (41, 3397290), (62, 2246595), (65, 2142906), (78, 1785755), (82, 1698645), (93, 1497730), (123, 1132430), (130, 1071453), (155, 898638), (186, 748865), (195, 714302), (205, 679458), (246, 566215), (281, 495690), (310, 449319), (390, 357151), (403, 345630), (410, 339729), (465, 299546), (533, 261330), (562, 247845), (615, 226486), (806, 172815), (843, 165230), (930, 149773), (1066, 130665), (1209, 115210), (1230, 113243), (1271, 109590), (1405, 99138), (1599, 87110), (1686, 82615), (2015, 69126), (2418, 57605), (2542, 54795), (2665, 52266), (2810, 49569), (3198, 43555), (3653, 38130), (3813, 36530), (4030, 34563), (4215, 33046), (5330, 26133), (6045, 23042), (6355, 21918), (7306, 19065), (7626, 18265), (7995, 17422), (8430, 16523), (8711, 15990), (10959, 12710), (11521, 12090)]