72514890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 230031360

約数和(自身を除く): 157516470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 47, 62, 63, 70, 79, 90, 93, 94, 105, 126, 141, 155, 158, 186, 210, 217, 235, 237, 279, 282, 310, 315, 329, 395, 423, 434, 465, 470, 474, 553, 558, 630, 651, 658, 705, 711, 790, 846, 930, 987, 1085, 1106, 1185, 1302, 1395, 1410, 1422, 1457, 1645, 1659, 1953, 1974, 2115, 2170, 2370, 2449, 2765, 2790, 2914, 2961, 3255, 3290, 3318, 3555, 3713, 3906, 4230, 4371, 4898, 4935, 4977, 5530, 5922, 6510, 7110, 7285, 7347, 7426, 8295, 8742, 9765, 9870, 9954, 10199, 11139, 12245, 13113, 14570, 14694, 14805, 16590, 17143, 18565, 19530, 20398, 21855, 22041, 22278, 24490, 24885, 25991, 26226, 29610, 30597, 33417, 34286, 36735, 37130, 43710, 44082, 49770, 50995, 51429, 51982, 55695, 61194, 65565, 66834, 73470, 77973, 85715, 91791, 101990, 102858, 110205, 111390, 115103, 129955, 131130, 152985, 154287, 155946, 167085, 171430, 183582, 220410, 230206, 233919, 257145, 259910, 305970, 308574, 334170, 345309, 389865, 458955, 467838, 514290, 575515, 690618, 771435, 779730, 805721, 917910, 1035927, 1151030, 1169595, 1542870, 1611442, 1726545, 2071854, 2339190, 2417163, 3453090, 4028605, 4834326, 5179635, 7251489, 8057210, 10359270, 12085815, 14502978, 24171630, 36257445, 72514890]

約数ペア:

[(1, 72514890), (2, 36257445), (3, 24171630), (5, 14502978), (6, 12085815), (7, 10359270), (9, 8057210), (10, 7251489), (14, 5179635), (15, 4834326), (18, 4028605), (21, 3453090), (30, 2417163), (31, 2339190), (35, 2071854), (42, 1726545), (45, 1611442), (47, 1542870), (62, 1169595), (63, 1151030), (70, 1035927), (79, 917910), (90, 805721), (93, 779730), (94, 771435), (105, 690618), (126, 575515), (141, 514290), (155, 467838), (158, 458955), (186, 389865), (210, 345309), (217, 334170), (235, 308574), (237, 305970), (279, 259910), (282, 257145), (310, 233919), (315, 230206), (329, 220410), (395, 183582), (423, 171430), (434, 167085), (465, 155946), (470, 154287), (474, 152985), (553, 131130), (558, 129955), (630, 115103), (651, 111390), (658, 110205), (705, 102858), (711, 101990), (790, 91791), (846, 85715), (930, 77973), (987, 73470), (1085, 66834), (1106, 65565), (1185, 61194), (1302, 55695), (1395, 51982), (1410, 51429), (1422, 50995), (1457, 49770), (1645, 44082), (1659, 43710), (1953, 37130), (1974, 36735), (2115, 34286), (2170, 33417), (2370, 30597), (2449, 29610), (2765, 26226), (2790, 25991), (2914, 24885), (2961, 24490), (3255, 22278), (3290, 22041), (3318, 21855), (3555, 20398), (3713, 19530), (3906, 18565), (4230, 17143), (4371, 16590), (4898, 14805), (4935, 14694), (4977, 14570), (5530, 13113), (5922, 12245), (6510, 11139), (7110, 10199), (7285, 9954), (7347, 9870), (7426, 9765), (8295, 8742)]