90561900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2152

約数の個数: 144

約数和(自身を含む): 307980288

約数和(自身を除く): 217418388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1716, 1950, 2111, 2145, 2860, 3300, 3575, 3900, 4222, 4290, 6333, 7150, 8444, 8580, 10555, 10725, 12666, 14300, 21110, 21450, 23221, 25332, 27443, 31665, 42220, 42900, 46442, 52775, 54886, 63330, 69663, 82329, 92884, 105550, 109772, 116105, 126660, 137215, 139326, 158325, 164658, 211100, 232210, 274430, 278652, 301873, 316650, 329316, 348315, 411645, 464420, 548860, 580525, 603746, 633300, 686075, 696630, 823290, 905619, 1161050, 1207492, 1372150, 1393260, 1509365, 1646580, 1741575, 1811238, 2058225, 2322100, 2744300, 3018730, 3483150, 3622476, 4116450, 4528095, 6037460, 6966300, 7546825, 8232900, 9056190, 15093650, 18112380, 22640475, 30187300, 45280950, 90561900]

約数ペア:

[(1, 90561900), (2, 45280950), (3, 30187300), (4, 22640475), (5, 18112380), (6, 15093650), (10, 9056190), (11, 8232900), (12, 7546825), (13, 6966300), (15, 6037460), (20, 4528095), (22, 4116450), (25, 3622476), (26, 3483150), (30, 3018730), (33, 2744300), (39, 2322100), (44, 2058225), (50, 1811238), (52, 1741575), (55, 1646580), (60, 1509365), (65, 1393260), (66, 1372150), (75, 1207492), (78, 1161050), (100, 905619), (110, 823290), (130, 696630), (132, 686075), (143, 633300), (150, 603746), (156, 580525), (165, 548860), (195, 464420), (220, 411645), (260, 348315), (275, 329316), (286, 316650), (300, 301873), (325, 278652), (330, 274430), (390, 232210), (429, 211100), (550, 164658), (572, 158325), (650, 139326), (660, 137215), (715, 126660), (780, 116105), (825, 109772), (858, 105550), (975, 92884), (1100, 82329), (1300, 69663), (1430, 63330), (1650, 54886), (1716, 52775), (1950, 46442), (2111, 42900), (2145, 42220), (2860, 31665), (3300, 27443), (3575, 25332), (3900, 23221), (4222, 21450), (4290, 21110), (6333, 14300), (7150, 12666), (8444, 10725), (8580, 10555)]