73863580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 196499520

約数和(自身を除く): 122635940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 49, 58, 70, 92, 98, 113, 115, 116, 140, 145, 161, 196, 203, 226, 230, 245, 290, 322, 406, 452, 460, 490, 565, 580, 644, 667, 791, 805, 812, 980, 1015, 1127, 1130, 1334, 1421, 1582, 1610, 2030, 2254, 2260, 2599, 2668, 2842, 3164, 3220, 3277, 3335, 3955, 4060, 4508, 4669, 5198, 5537, 5635, 5684, 6554, 6670, 7105, 7910, 9338, 10396, 11074, 11270, 12995, 13108, 13340, 14210, 15820, 16385, 18193, 18676, 22148, 22540, 22939, 23345, 25990, 27685, 28420, 32683, 32770, 36386, 45878, 46690, 51980, 55370, 65366, 65540, 72772, 75371, 90965, 91756, 93380, 110740, 114695, 127351, 130732, 150742, 160573, 163415, 181930, 229390, 254702, 301484, 321146, 326830, 363860, 376855, 458780, 509404, 527597, 636755, 642292, 653660, 753710, 802865, 1055194, 1273510, 1507420, 1605730, 2110388, 2547020, 2637985, 3211460, 3693179, 5275970, 7386358, 10551940, 14772716, 18465895, 36931790, 73863580]

約数ペア:

[(1, 73863580), (2, 36931790), (4, 18465895), (5, 14772716), (7, 10551940), (10, 7386358), (14, 5275970), (20, 3693179), (23, 3211460), (28, 2637985), (29, 2547020), (35, 2110388), (46, 1605730), (49, 1507420), (58, 1273510), (70, 1055194), (92, 802865), (98, 753710), (113, 653660), (115, 642292), (116, 636755), (140, 527597), (145, 509404), (161, 458780), (196, 376855), (203, 363860), (226, 326830), (230, 321146), (245, 301484), (290, 254702), (322, 229390), (406, 181930), (452, 163415), (460, 160573), (490, 150742), (565, 130732), (580, 127351), (644, 114695), (667, 110740), (791, 93380), (805, 91756), (812, 90965), (980, 75371), (1015, 72772), (1127, 65540), (1130, 65366), (1334, 55370), (1421, 51980), (1582, 46690), (1610, 45878), (2030, 36386), (2254, 32770), (2260, 32683), (2599, 28420), (2668, 27685), (2842, 25990), (3164, 23345), (3220, 22939), (3277, 22540), (3335, 22148), (3955, 18676), (4060, 18193), (4508, 16385), (4669, 15820), (5198, 14210), (5537, 13340), (5635, 13108), (5684, 12995), (6554, 11270), (6670, 11074), (7105, 10396), (7910, 9338)]