2197650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 7124544

約数和(自身を除く): 4926894

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 25, 26, 30, 35, 39, 42, 46, 49, 50, 65, 69, 70, 75, 78, 91, 98, 105, 115, 130, 138, 147, 150, 161, 175, 182, 195, 210, 230, 245, 273, 294, 299, 322, 325, 345, 350, 390, 455, 483, 490, 525, 546, 575, 598, 637, 650, 690, 735, 805, 897, 910, 966, 975, 1050, 1127, 1150, 1225, 1274, 1365, 1470, 1495, 1610, 1725, 1794, 1911, 1950, 2093, 2254, 2275, 2415, 2450, 2730, 2990, 3185, 3381, 3450, 3675, 3822, 4025, 4186, 4485, 4550, 4830, 5635, 6279, 6370, 6762, 6825, 7350, 7475, 8050, 8970, 9555, 10465, 11270, 12075, 12558, 13650, 14651, 14950, 15925, 16905, 19110, 20930, 22425, 24150, 28175, 29302, 31395, 31850, 33810, 43953, 44850, 47775, 52325, 56350, 62790, 73255, 84525, 87906, 95550, 104650, 146510, 156975, 169050, 219765, 313950, 366275, 439530, 732550, 1098825, 2197650]

約数ペア:

[(1, 2197650), (2, 1098825), (3, 732550), (5, 439530), (6, 366275), (7, 313950), (10, 219765), (13, 169050), (14, 156975), (15, 146510), (21, 104650), (23, 95550), (25, 87906), (26, 84525), (30, 73255), (35, 62790), (39, 56350), (42, 52325), (46, 47775), (49, 44850), (50, 43953), (65, 33810), (69, 31850), (70, 31395), (75, 29302), (78, 28175), (91, 24150), (98, 22425), (105, 20930), (115, 19110), (130, 16905), (138, 15925), (147, 14950), (150, 14651), (161, 13650), (175, 12558), (182, 12075), (195, 11270), (210, 10465), (230, 9555), (245, 8970), (273, 8050), (294, 7475), (299, 7350), (322, 6825), (325, 6762), (345, 6370), (350, 6279), (390, 5635), (455, 4830), (483, 4550), (490, 4485), (525, 4186), (546, 4025), (575, 3822), (598, 3675), (637, 3450), (650, 3381), (690, 3185), (735, 2990), (805, 2730), (897, 2450), (910, 2415), (966, 2275), (975, 2254), (1050, 2093), (1127, 1950), (1150, 1911), (1225, 1794), (1274, 1725), (1365, 1610), (1470, 1495)]