149042460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{983}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 503870976

約数和(自身を除く): 354828516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 983, 1083, 1140, 1330, 1444, 1596, 1805, 1966, 1995, 2166, 2527, 2660, 2949, 3610, 3932, 3990, 4332, 4915, 5054, 5415, 5898, 6881, 7220, 7581, 7980, 9830, 10108, 10830, 11796, 12635, 13762, 14745, 15162, 18677, 19660, 20643, 21660, 25270, 27524, 29490, 30324, 34405, 37354, 37905, 41286, 50540, 56031, 58980, 68810, 74708, 75810, 82572, 93385, 103215, 112062, 130739, 137620, 151620, 186770, 206430, 224124, 261478, 280155, 354863, 373540, 392217, 412860, 522956, 560310, 653695, 709726, 784434, 1064589, 1120620, 1307390, 1419452, 1568868, 1774315, 1961085, 2129178, 2484041, 2614780, 3548630, 3922170, 4258356, 4968082, 5322945, 7097260, 7452123, 7844340, 9936164, 10645890, 12420205, 14904246, 21291780, 24840410, 29808492, 37260615, 49680820, 74521230, 149042460]

約数ペア:

[(1, 149042460), (2, 74521230), (3, 49680820), (4, 37260615), (5, 29808492), (6, 24840410), (7, 21291780), (10, 14904246), (12, 12420205), (14, 10645890), (15, 9936164), (19, 7844340), (20, 7452123), (21, 7097260), (28, 5322945), (30, 4968082), (35, 4258356), (38, 3922170), (42, 3548630), (57, 2614780), (60, 2484041), (70, 2129178), (76, 1961085), (84, 1774315), (95, 1568868), (105, 1419452), (114, 1307390), (133, 1120620), (140, 1064589), (190, 784434), (210, 709726), (228, 653695), (266, 560310), (285, 522956), (361, 412860), (380, 392217), (399, 373540), (420, 354863), (532, 280155), (570, 261478), (665, 224124), (722, 206430), (798, 186770), (983, 151620), (1083, 137620), (1140, 130739), (1330, 112062), (1444, 103215), (1596, 93385), (1805, 82572), (1966, 75810), (1995, 74708), (2166, 68810), (2527, 58980), (2660, 56031), (2949, 50540), (3610, 41286), (3932, 37905), (3990, 37354), (4332, 34405), (4915, 30324), (5054, 29490), (5415, 27524), (5898, 25270), (6881, 21660), (7220, 20643), (7581, 19660), (7980, 18677), (9830, 15162), (10108, 14745), (10830, 13762), (11796, 12635)]