72536490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 215822880

約数和(自身を除く): 143286390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 169, 171, 190, 195, 234, 247, 251, 285, 338, 342, 390, 494, 502, 507, 570, 585, 741, 753, 845, 855, 1014, 1170, 1235, 1255, 1482, 1506, 1521, 1690, 1710, 2223, 2259, 2470, 2510, 2535, 3042, 3211, 3263, 3705, 3765, 4446, 4518, 4769, 5070, 6422, 6526, 7410, 7530, 7605, 9538, 9633, 9789, 11115, 11295, 14307, 15210, 16055, 16315, 19266, 19578, 22230, 22590, 23845, 28614, 28899, 29367, 32110, 32630, 42419, 42921, 47690, 48165, 48945, 57798, 58734, 61997, 71535, 84838, 85842, 96330, 97890, 123994, 127257, 143070, 144495, 146835, 185991, 212095, 214605, 254514, 288990, 293670, 309985, 371982, 381771, 424190, 429210, 557973, 619970, 636285, 763542, 805961, 929955, 1115946, 1272570, 1611922, 1859910, 1908855, 2417883, 2789865, 3817710, 4029805, 4835766, 5579730, 7253649, 8059610, 12089415, 14507298, 24178830, 36268245, 72536490]

約数ペア:

[(1, 72536490), (2, 36268245), (3, 24178830), (5, 14507298), (6, 12089415), (9, 8059610), (10, 7253649), (13, 5579730), (15, 4835766), (18, 4029805), (19, 3817710), (26, 2789865), (30, 2417883), (38, 1908855), (39, 1859910), (45, 1611922), (57, 1272570), (65, 1115946), (78, 929955), (90, 805961), (95, 763542), (114, 636285), (117, 619970), (130, 557973), (169, 429210), (171, 424190), (190, 381771), (195, 371982), (234, 309985), (247, 293670), (251, 288990), (285, 254514), (338, 214605), (342, 212095), (390, 185991), (494, 146835), (502, 144495), (507, 143070), (570, 127257), (585, 123994), (741, 97890), (753, 96330), (845, 85842), (855, 84838), (1014, 71535), (1170, 61997), (1235, 58734), (1255, 57798), (1482, 48945), (1506, 48165), (1521, 47690), (1690, 42921), (1710, 42419), (2223, 32630), (2259, 32110), (2470, 29367), (2510, 28899), (2535, 28614), (3042, 23845), (3211, 22590), (3263, 22230), (3705, 19578), (3765, 19266), (4446, 16315), (4518, 16055), (4769, 15210), (5070, 14307), (6422, 11295), (6526, 11115), (7410, 9789), (7530, 9633), (7605, 9538)]