287942340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36083}}^1$

素因数の和:36121

約数の個数: 96

約数和(自身を含む): 969937920

約数和(自身を除く): 681995580

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, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 36083, 72166, 108249, 144332, 180415, 216498, 252581, 360830, 432996, 505162, 541245, 685577, 721660, 757743, 1010324, 1082490, 1262905, 1371154, 1515486, 2056731, 2164980, 2525810, 2742308, 3030972, 3427885, 3788715, 4113462, 4799039, 5051620, 6855770, 7577430, 8226924, 9598078, 10283655, 13711540, 14397117, 15154860, 19196156, 20567310, 23995195, 28794234, 41134620, 47990390, 57588468, 71985585, 95980780, 143971170, 287942340]

約数ペア:

[(1, 287942340), (2, 143971170), (3, 95980780), (4, 71985585), (5, 57588468), (6, 47990390), (7, 41134620), (10, 28794234), (12, 23995195), (14, 20567310), (15, 19196156), (19, 15154860), (20, 14397117), (21, 13711540), (28, 10283655), (30, 9598078), (35, 8226924), (38, 7577430), (42, 6855770), (57, 5051620), (60, 4799039), (70, 4113462), (76, 3788715), (84, 3427885), (95, 3030972), (105, 2742308), (114, 2525810), (133, 2164980), (140, 2056731), (190, 1515486), (210, 1371154), (228, 1262905), (266, 1082490), (285, 1010324), (380, 757743), (399, 721660), (420, 685577), (532, 541245), (570, 505162), (665, 432996), (798, 360830), (1140, 252581), (1330, 216498), (1596, 180415), (1995, 144332), (2660, 108249), (3990, 72166), (7980, 36083)]