148548420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 466345152

約数和(自身を除く): 317796732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 83, 90, 122, 163, 166, 180, 183, 244, 249, 305, 326, 332, 366, 415, 489, 498, 549, 610, 652, 732, 747, 815, 830, 915, 978, 996, 1098, 1220, 1245, 1467, 1494, 1630, 1660, 1830, 1956, 2196, 2445, 2490, 2745, 2934, 2988, 3260, 3660, 3735, 4890, 4980, 5063, 5490, 5868, 7335, 7470, 9780, 9943, 10126, 10980, 13529, 14670, 14940, 15189, 19886, 20252, 25315, 27058, 29340, 29829, 30378, 39772, 40587, 45567, 49715, 50630, 54116, 59658, 60756, 67645, 75945, 81174, 89487, 91134, 99430, 101260, 119316, 121761, 135290, 149145, 151890, 162348, 178974, 182268, 198860, 202935, 227835, 243522, 270580, 298290, 303780, 357948, 405870, 447435, 455670, 487044, 596580, 608805, 811740, 825269, 894870, 911340, 1217610, 1650538, 1789740, 2435220, 2475807, 3301076, 4126345, 4951614, 7427421, 8252690, 9903228, 12379035, 14854842, 16505380, 24758070, 29709684, 37137105, 49516140, 74274210, 148548420]

約数ペア:

[(1, 148548420), (2, 74274210), (3, 49516140), (4, 37137105), (5, 29709684), (6, 24758070), (9, 16505380), (10, 14854842), (12, 12379035), (15, 9903228), (18, 8252690), (20, 7427421), (30, 4951614), (36, 4126345), (45, 3301076), (60, 2475807), (61, 2435220), (83, 1789740), (90, 1650538), (122, 1217610), (163, 911340), (166, 894870), (180, 825269), (183, 811740), (244, 608805), (249, 596580), (305, 487044), (326, 455670), (332, 447435), (366, 405870), (415, 357948), (489, 303780), (498, 298290), (549, 270580), (610, 243522), (652, 227835), (732, 202935), (747, 198860), (815, 182268), (830, 178974), (915, 162348), (978, 151890), (996, 149145), (1098, 135290), (1220, 121761), (1245, 119316), (1467, 101260), (1494, 99430), (1630, 91134), (1660, 89487), (1830, 81174), (1956, 75945), (2196, 67645), (2445, 60756), (2490, 59658), (2745, 54116), (2934, 50630), (2988, 49715), (3260, 45567), (3660, 40587), (3735, 39772), (4890, 30378), (4980, 29829), (5063, 29340), (5490, 27058), (5868, 25315), (7335, 20252), (7470, 19886), (9780, 15189), (9943, 14940), (10126, 14670), (10980, 13529)]