148575870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 160

約数和(自身を含む): 423472896

約数和(自身を除く): 274897026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 61, 62, 81, 90, 93, 97, 122, 135, 155, 162, 183, 186, 194, 270, 279, 291, 305, 310, 366, 405, 465, 485, 549, 558, 582, 610, 810, 837, 873, 915, 930, 970, 1098, 1395, 1455, 1647, 1674, 1746, 1830, 1891, 2511, 2619, 2745, 2790, 2910, 3007, 3294, 3782, 4185, 4365, 4941, 5022, 5238, 5490, 5673, 5917, 6014, 7857, 8235, 8370, 8730, 9021, 9455, 9882, 11346, 11834, 12555, 13095, 15035, 15714, 16470, 17019, 17751, 18042, 18910, 24705, 25110, 26190, 27063, 28365, 29585, 30070, 34038, 35502, 39285, 45105, 49410, 51057, 53253, 54126, 56730, 59170, 78570, 81189, 85095, 88755, 90210, 102114, 106506, 135315, 153171, 159759, 162378, 170190, 177510, 183427, 243567, 255285, 266265, 270630, 306342, 319518, 366854, 405945, 479277, 487134, 510570, 532530, 550281, 765855, 798795, 811890, 917135, 958554, 1100562, 1217835, 1531710, 1597590, 1650843, 1834270, 2396385, 2435670, 2751405, 3301686, 4792770, 4952529, 5502810, 8254215, 9905058, 14857587, 16508430, 24762645, 29715174, 49525290, 74287935, 148575870]

約数ペア:

[(1, 148575870), (2, 74287935), (3, 49525290), (5, 29715174), (6, 24762645), (9, 16508430), (10, 14857587), (15, 9905058), (18, 8254215), (27, 5502810), (30, 4952529), (31, 4792770), (45, 3301686), (54, 2751405), (61, 2435670), (62, 2396385), (81, 1834270), (90, 1650843), (93, 1597590), (97, 1531710), (122, 1217835), (135, 1100562), (155, 958554), (162, 917135), (183, 811890), (186, 798795), (194, 765855), (270, 550281), (279, 532530), (291, 510570), (305, 487134), (310, 479277), (366, 405945), (405, 366854), (465, 319518), (485, 306342), (549, 270630), (558, 266265), (582, 255285), (610, 243567), (810, 183427), (837, 177510), (873, 170190), (915, 162378), (930, 159759), (970, 153171), (1098, 135315), (1395, 106506), (1455, 102114), (1647, 90210), (1674, 88755), (1746, 85095), (1830, 81189), (1891, 78570), (2511, 59170), (2619, 56730), (2745, 54126), (2790, 53253), (2910, 51057), (3007, 49410), (3294, 45105), (3782, 39285), (4185, 35502), (4365, 34038), (4941, 30070), (5022, 29585), (5238, 28365), (5490, 27063), (5673, 26190), (5917, 25110), (6014, 24705), (7857, 18910), (8235, 18042), (8370, 17751), (8730, 17019), (9021, 16470), (9455, 15714), (9882, 15035), (11346, 13095), (11834, 12555)]