154803740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 422301600

約数和(自身を除く): 267497860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 182, 196, 203, 245, 260, 290, 364, 377, 406, 419, 455, 490, 580, 637, 754, 812, 838, 910, 980, 1015, 1274, 1421, 1508, 1676, 1820, 1885, 2030, 2095, 2548, 2639, 2842, 2933, 3185, 3770, 4060, 4190, 5278, 5447, 5684, 5866, 6370, 7105, 7540, 8380, 10556, 10894, 11732, 12151, 12740, 13195, 14210, 14665, 18473, 20531, 21788, 24302, 26390, 27235, 28420, 29330, 36946, 38129, 41062, 48604, 52780, 54470, 58660, 60755, 73892, 76258, 82124, 85057, 92365, 102655, 108940, 121510, 152516, 157963, 170114, 184730, 190645, 205310, 243020, 266903, 315926, 340228, 369460, 381290, 410620, 425285, 533806, 595399, 631852, 762580, 789815, 850570, 1067612, 1105741, 1190798, 1334515, 1579630, 1701140, 2211482, 2381596, 2669030, 2976995, 3159260, 4422964, 5338060, 5528705, 5953990, 7740187, 11057410, 11907980, 15480374, 22114820, 30960748, 38700935, 77401870, 154803740]

約数ペア:

[(1, 154803740), (2, 77401870), (4, 38700935), (5, 30960748), (7, 22114820), (10, 15480374), (13, 11907980), (14, 11057410), (20, 7740187), (26, 5953990), (28, 5528705), (29, 5338060), (35, 4422964), (49, 3159260), (52, 2976995), (58, 2669030), (65, 2381596), (70, 2211482), (91, 1701140), (98, 1579630), (116, 1334515), (130, 1190798), (140, 1105741), (145, 1067612), (182, 850570), (196, 789815), (203, 762580), (245, 631852), (260, 595399), (290, 533806), (364, 425285), (377, 410620), (406, 381290), (419, 369460), (455, 340228), (490, 315926), (580, 266903), (637, 243020), (754, 205310), (812, 190645), (838, 184730), (910, 170114), (980, 157963), (1015, 152516), (1274, 121510), (1421, 108940), (1508, 102655), (1676, 92365), (1820, 85057), (1885, 82124), (2030, 76258), (2095, 73892), (2548, 60755), (2639, 58660), (2842, 54470), (2933, 52780), (3185, 48604), (3770, 41062), (4060, 38129), (4190, 36946), (5278, 29330), (5447, 28420), (5684, 27235), (5866, 26390), (6370, 24302), (7105, 21788), (7540, 20531), (8380, 18473), (10556, 14665), (10894, 14210), (11732, 13195), (12151, 12740)]