153086990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 353894400

約数和(自身を除く): 200807410

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 47, 62, 70, 79, 94, 95, 133, 155, 158, 190, 217, 235, 266, 310, 329, 395, 434, 470, 553, 589, 658, 665, 790, 893, 1085, 1106, 1178, 1330, 1457, 1501, 1645, 1786, 2170, 2449, 2765, 2914, 2945, 3002, 3290, 3713, 4123, 4465, 4898, 5530, 5890, 6251, 7285, 7426, 7505, 8246, 8930, 10199, 10507, 12245, 12502, 14570, 15010, 17143, 18565, 20398, 20615, 21014, 24490, 25991, 27683, 31255, 34286, 37130, 41230, 46531, 50995, 51982, 52535, 55366, 62510, 70547, 85715, 93062, 101990, 105070, 115103, 129955, 138415, 141094, 171430, 193781, 230206, 232655, 259910, 276830, 325717, 352735, 387562, 465310, 493829, 575515, 651434, 705470, 805721, 968905, 987658, 1151030, 1611442, 1628585, 1937810, 2186957, 2469145, 3257170, 4028605, 4373914, 4938290, 8057210, 10934785, 15308699, 21869570, 30617398, 76543495, 153086990]

約数ペア:

[(1, 153086990), (2, 76543495), (5, 30617398), (7, 21869570), (10, 15308699), (14, 10934785), (19, 8057210), (31, 4938290), (35, 4373914), (38, 4028605), (47, 3257170), (62, 2469145), (70, 2186957), (79, 1937810), (94, 1628585), (95, 1611442), (133, 1151030), (155, 987658), (158, 968905), (190, 805721), (217, 705470), (235, 651434), (266, 575515), (310, 493829), (329, 465310), (395, 387562), (434, 352735), (470, 325717), (553, 276830), (589, 259910), (658, 232655), (665, 230206), (790, 193781), (893, 171430), (1085, 141094), (1106, 138415), (1178, 129955), (1330, 115103), (1457, 105070), (1501, 101990), (1645, 93062), (1786, 85715), (2170, 70547), (2449, 62510), (2765, 55366), (2914, 52535), (2945, 51982), (3002, 50995), (3290, 46531), (3713, 41230), (4123, 37130), (4465, 34286), (4898, 31255), (5530, 27683), (5890, 25991), (6251, 24490), (7285, 21014), (7426, 20615), (7505, 20398), (8246, 18565), (8930, 17143), (10199, 15010), (10507, 14570), (12245, 12502)]