78524550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 235068288

約数和(自身を除く): 156543738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 433, 450, 465, 558, 585, 650, 775, 806, 866, 930, 975, 1170, 1209, 1299, 1395, 1550, 1950, 2015, 2165, 2325, 2418, 2598, 2790, 2925, 3627, 3897, 4030, 4330, 4650, 5629, 5850, 6045, 6495, 6975, 7254, 7794, 10075, 10825, 11258, 12090, 12990, 13423, 13950, 16887, 18135, 19485, 20150, 21650, 26846, 28145, 30225, 32475, 33774, 36270, 38970, 40269, 50661, 56290, 60450, 64950, 67115, 80538, 84435, 90675, 97425, 101322, 120807, 134230, 140725, 168870, 174499, 181350, 194850, 201345, 241614, 253305, 281450, 335575, 348998, 402690, 422175, 506610, 523497, 604035, 671150, 844350, 872495, 1006725, 1046994, 1208070, 1266525, 1570491, 1744990, 2013450, 2533050, 2617485, 3020175, 3140982, 4362475, 5234970, 6040350, 7852455, 8724950, 13087425, 15704910, 26174850, 39262275, 78524550]

約数ペア:

[(1, 78524550), (2, 39262275), (3, 26174850), (5, 15704910), (6, 13087425), (9, 8724950), (10, 7852455), (13, 6040350), (15, 5234970), (18, 4362475), (25, 3140982), (26, 3020175), (30, 2617485), (31, 2533050), (39, 2013450), (45, 1744990), (50, 1570491), (62, 1266525), (65, 1208070), (75, 1046994), (78, 1006725), (90, 872495), (93, 844350), (117, 671150), (130, 604035), (150, 523497), (155, 506610), (186, 422175), (195, 402690), (225, 348998), (234, 335575), (279, 281450), (310, 253305), (325, 241614), (390, 201345), (403, 194850), (433, 181350), (450, 174499), (465, 168870), (558, 140725), (585, 134230), (650, 120807), (775, 101322), (806, 97425), (866, 90675), (930, 84435), (975, 80538), (1170, 67115), (1209, 64950), (1299, 60450), (1395, 56290), (1550, 50661), (1950, 40269), (2015, 38970), (2165, 36270), (2325, 33774), (2418, 32475), (2598, 30225), (2790, 28145), (2925, 26846), (3627, 21650), (3897, 20150), (4030, 19485), (4330, 18135), (4650, 16887), (5629, 13950), (5850, 13423), (6045, 12990), (6495, 12090), (6975, 11258), (7254, 10825), (7794, 10075)]