90715950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1760

約数の個数: 120

約数和(自身を含む): 271602408

約数和(自身を除く): 180886458

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 270, 325, 351, 390, 405, 450, 585, 650, 675, 702, 810, 975, 1053, 1170, 1350, 1723, 1755, 1950, 2025, 2106, 2925, 3446, 3510, 4050, 5169, 5265, 5850, 8615, 8775, 10338, 10530, 15507, 17230, 17550, 22399, 25845, 26325, 31014, 43075, 44798, 46521, 51690, 52650, 67197, 77535, 86150, 93042, 111995, 129225, 134394, 139563, 155070, 201591, 223990, 232605, 258450, 279126, 335985, 387675, 403182, 465210, 559975, 604773, 671970, 697815, 775350, 1007955, 1119950, 1163025, 1209546, 1395630, 1679925, 1814319, 2015910, 2326050, 3023865, 3359850, 3489075, 3628638, 5039775, 6047730, 6978150, 9071595, 10079550, 15119325, 18143190, 30238650, 45357975, 90715950]

約数ペア:

[(1, 90715950), (2, 45357975), (3, 30238650), (5, 18143190), (6, 15119325), (9, 10079550), (10, 9071595), (13, 6978150), (15, 6047730), (18, 5039775), (25, 3628638), (26, 3489075), (27, 3359850), (30, 3023865), (39, 2326050), (45, 2015910), (50, 1814319), (54, 1679925), (65, 1395630), (75, 1209546), (78, 1163025), (81, 1119950), (90, 1007955), (117, 775350), (130, 697815), (135, 671970), (150, 604773), (162, 559975), (195, 465210), (225, 403182), (234, 387675), (270, 335985), (325, 279126), (351, 258450), (390, 232605), (405, 223990), (450, 201591), (585, 155070), (650, 139563), (675, 134394), (702, 129225), (810, 111995), (975, 93042), (1053, 86150), (1170, 77535), (1350, 67197), (1723, 52650), (1755, 51690), (1950, 46521), (2025, 44798), (2106, 43075), (2925, 31014), (3446, 26325), (3510, 25845), (4050, 22399), (5169, 17550), (5265, 17230), (5850, 15507), (8615, 10530), (8775, 10338)]