42449850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 125349120

約数和(自身を除く): 82899270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 31, 34, 45, 50, 51, 62, 75, 85, 90, 93, 102, 150, 153, 155, 170, 179, 186, 225, 255, 279, 306, 310, 358, 425, 450, 465, 510, 527, 537, 558, 765, 775, 850, 895, 930, 1054, 1074, 1275, 1395, 1530, 1550, 1581, 1611, 1790, 2325, 2550, 2635, 2685, 2790, 3043, 3162, 3222, 3825, 4475, 4650, 4743, 5270, 5370, 5549, 6086, 6975, 7650, 7905, 8055, 8950, 9129, 9486, 11098, 13175, 13425, 13950, 15215, 15810, 16110, 16647, 18258, 23715, 26350, 26850, 27387, 27745, 30430, 33294, 39525, 40275, 45645, 47430, 49941, 54774, 55490, 76075, 79050, 80550, 83235, 91290, 94333, 99882, 118575, 136935, 138725, 152150, 166470, 188666, 228225, 237150, 249705, 273870, 277450, 282999, 416175, 456450, 471665, 499410, 565998, 684675, 832350, 848997, 943330, 1248525, 1369350, 1414995, 1697994, 2358325, 2497050, 2829990, 4244985, 4716650, 7074975, 8489970, 14149950, 21224925, 42449850]

約数ペア:

[(1, 42449850), (2, 21224925), (3, 14149950), (5, 8489970), (6, 7074975), (9, 4716650), (10, 4244985), (15, 2829990), (17, 2497050), (18, 2358325), (25, 1697994), (30, 1414995), (31, 1369350), (34, 1248525), (45, 943330), (50, 848997), (51, 832350), (62, 684675), (75, 565998), (85, 499410), (90, 471665), (93, 456450), (102, 416175), (150, 282999), (153, 277450), (155, 273870), (170, 249705), (179, 237150), (186, 228225), (225, 188666), (255, 166470), (279, 152150), (306, 138725), (310, 136935), (358, 118575), (425, 99882), (450, 94333), (465, 91290), (510, 83235), (527, 80550), (537, 79050), (558, 76075), (765, 55490), (775, 54774), (850, 49941), (895, 47430), (930, 45645), (1054, 40275), (1074, 39525), (1275, 33294), (1395, 30430), (1530, 27745), (1550, 27387), (1581, 26850), (1611, 26350), (1790, 23715), (2325, 18258), (2550, 16647), (2635, 16110), (2685, 15810), (2790, 15215), (3043, 13950), (3162, 13425), (3222, 13175), (3825, 11098), (4475, 9486), (4650, 9129), (4743, 8950), (5270, 8055), (5370, 7905), (5549, 7650), (6086, 6975)]