138380970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 412521984

約数和(自身を除く): 274141014

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 173, 182, 195, 210, 273, 293, 346, 390, 455, 519, 546, 586, 865, 879, 910, 1038, 1211, 1365, 1465, 1730, 1758, 2051, 2249, 2422, 2595, 2730, 2930, 3633, 3809, 4102, 4395, 4498, 5190, 6055, 6153, 6747, 7266, 7618, 8790, 10255, 11245, 11427, 12110, 12306, 13494, 15743, 18165, 19045, 20510, 22490, 22854, 26663, 30765, 31486, 33735, 36330, 38090, 47229, 50689, 53326, 57135, 61530, 67470, 78715, 79989, 94458, 101378, 114270, 133315, 152067, 157430, 159978, 236145, 253445, 266630, 304134, 354823, 399945, 472290, 506890, 658957, 709646, 760335, 799890, 1064469, 1317914, 1520670, 1774115, 1976871, 2128938, 3294785, 3548230, 3953742, 4612699, 5322345, 6589570, 9225398, 9884355, 10644690, 13838097, 19768710, 23063495, 27676194, 46126990, 69190485, 138380970]

約数ペア:

[(1, 138380970), (2, 69190485), (3, 46126990), (5, 27676194), (6, 23063495), (7, 19768710), (10, 13838097), (13, 10644690), (14, 9884355), (15, 9225398), (21, 6589570), (26, 5322345), (30, 4612699), (35, 3953742), (39, 3548230), (42, 3294785), (65, 2128938), (70, 1976871), (78, 1774115), (91, 1520670), (105, 1317914), (130, 1064469), (173, 799890), (182, 760335), (195, 709646), (210, 658957), (273, 506890), (293, 472290), (346, 399945), (390, 354823), (455, 304134), (519, 266630), (546, 253445), (586, 236145), (865, 159978), (879, 157430), (910, 152067), (1038, 133315), (1211, 114270), (1365, 101378), (1465, 94458), (1730, 79989), (1758, 78715), (2051, 67470), (2249, 61530), (2422, 57135), (2595, 53326), (2730, 50689), (2930, 47229), (3633, 38090), (3809, 36330), (4102, 33735), (4395, 31486), (4498, 30765), (5190, 26663), (6055, 22854), (6153, 22490), (6747, 20510), (7266, 19045), (7618, 18165), (8790, 15743), (10255, 13494), (11245, 12306), (11427, 12110)]