31048850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 76334400

約数和(自身を除く): 45285550

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 25, 29, 35, 38, 46, 49, 50, 58, 70, 95, 98, 115, 133, 145, 161, 175, 190, 203, 230, 245, 266, 290, 322, 350, 406, 437, 475, 490, 551, 575, 665, 667, 725, 805, 874, 931, 950, 1015, 1102, 1127, 1150, 1225, 1330, 1334, 1421, 1450, 1610, 1862, 2030, 2185, 2254, 2450, 2755, 2842, 3059, 3325, 3335, 3857, 4025, 4370, 4655, 4669, 5075, 5510, 5635, 6118, 6650, 6670, 7105, 7714, 8050, 9310, 9338, 10150, 10925, 11270, 12673, 13775, 14210, 15295, 16675, 19285, 21413, 21850, 23275, 23345, 25346, 26999, 27550, 28175, 30590, 32683, 33350, 35525, 38570, 42826, 46550, 46690, 53998, 56350, 63365, 65366, 71050, 76475, 88711, 96425, 107065, 116725, 126730, 134995, 152950, 163415, 177422, 192850, 214130, 233450, 269990, 316825, 326830, 443555, 535325, 620977, 633650, 674975, 817075, 887110, 1070650, 1241954, 1349950, 1634150, 2217775, 3104885, 4435550, 6209770, 15524425, 31048850]

約数ペア:

[(1, 31048850), (2, 15524425), (5, 6209770), (7, 4435550), (10, 3104885), (14, 2217775), (19, 1634150), (23, 1349950), (25, 1241954), (29, 1070650), (35, 887110), (38, 817075), (46, 674975), (49, 633650), (50, 620977), (58, 535325), (70, 443555), (95, 326830), (98, 316825), (115, 269990), (133, 233450), (145, 214130), (161, 192850), (175, 177422), (190, 163415), (203, 152950), (230, 134995), (245, 126730), (266, 116725), (290, 107065), (322, 96425), (350, 88711), (406, 76475), (437, 71050), (475, 65366), (490, 63365), (551, 56350), (575, 53998), (665, 46690), (667, 46550), (725, 42826), (805, 38570), (874, 35525), (931, 33350), (950, 32683), (1015, 30590), (1102, 28175), (1127, 27550), (1150, 26999), (1225, 25346), (1330, 23345), (1334, 23275), (1421, 21850), (1450, 21413), (1610, 19285), (1862, 16675), (2030, 15295), (2185, 14210), (2254, 13775), (2450, 12673), (2755, 11270), (2842, 10925), (3059, 10150), (3325, 9338), (3335, 9310), (3857, 8050), (4025, 7714), (4370, 7105), (4655, 6670), (4669, 6650), (5075, 6118), (5510, 5635)]