64314460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 170069760

約数和(自身を除く): 105755300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 49, 58, 62, 70, 73, 98, 116, 124, 140, 145, 146, 155, 196, 203, 217, 245, 290, 292, 310, 365, 406, 434, 490, 511, 580, 620, 730, 812, 868, 899, 980, 1015, 1022, 1085, 1421, 1460, 1519, 1798, 2030, 2044, 2117, 2170, 2263, 2555, 2842, 3038, 3577, 3596, 4060, 4234, 4340, 4495, 4526, 5110, 5684, 6076, 6293, 7105, 7154, 7595, 8468, 8990, 9052, 10220, 10585, 11315, 12586, 14210, 14308, 14819, 15190, 15841, 17885, 17980, 21170, 22630, 25172, 28420, 29638, 30380, 31465, 31682, 35770, 42340, 44051, 45260, 59276, 62930, 63364, 65627, 71540, 74095, 79205, 88102, 103733, 110887, 125860, 131254, 148190, 158410, 176204, 207466, 220255, 221774, 262508, 296380, 316820, 328135, 414932, 440510, 443548, 459389, 518665, 554435, 656270, 881020, 918778, 1037330, 1108870, 1312540, 1837556, 2074660, 2217740, 2296945, 3215723, 4593890, 6431446, 9187780, 12862892, 16078615, 32157230, 64314460]

約数ペア:

[(1, 64314460), (2, 32157230), (4, 16078615), (5, 12862892), (7, 9187780), (10, 6431446), (14, 4593890), (20, 3215723), (28, 2296945), (29, 2217740), (31, 2074660), (35, 1837556), (49, 1312540), (58, 1108870), (62, 1037330), (70, 918778), (73, 881020), (98, 656270), (116, 554435), (124, 518665), (140, 459389), (145, 443548), (146, 440510), (155, 414932), (196, 328135), (203, 316820), (217, 296380), (245, 262508), (290, 221774), (292, 220255), (310, 207466), (365, 176204), (406, 158410), (434, 148190), (490, 131254), (511, 125860), (580, 110887), (620, 103733), (730, 88102), (812, 79205), (868, 74095), (899, 71540), (980, 65627), (1015, 63364), (1022, 62930), (1085, 59276), (1421, 45260), (1460, 44051), (1519, 42340), (1798, 35770), (2030, 31682), (2044, 31465), (2117, 30380), (2170, 29638), (2263, 28420), (2555, 25172), (2842, 22630), (3038, 21170), (3577, 17980), (3596, 17885), (4060, 15841), (4234, 15190), (4340, 14819), (4495, 14308), (4526, 14210), (5110, 12586), (5684, 11315), (6076, 10585), (6293, 10220), (7105, 9052), (7154, 8990), (7595, 8468)]