64979100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 224235648

約数和(自身を除く): 159256548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 31, 34, 36, 45, 50, 51, 60, 62, 68, 75, 85, 90, 93, 100, 102, 124, 137, 150, 153, 155, 170, 180, 186, 204, 225, 255, 274, 279, 300, 306, 310, 340, 372, 411, 425, 450, 465, 510, 527, 548, 558, 612, 620, 685, 765, 775, 822, 850, 900, 930, 1020, 1054, 1116, 1233, 1275, 1370, 1395, 1530, 1550, 1581, 1644, 1700, 1860, 2055, 2108, 2325, 2329, 2466, 2550, 2635, 2740, 2790, 3060, 3100, 3162, 3425, 3825, 4110, 4247, 4650, 4658, 4743, 4932, 5100, 5270, 5580, 6165, 6324, 6850, 6975, 6987, 7650, 7905, 8220, 8494, 9300, 9316, 9486, 10275, 10540, 11645, 12330, 12741, 13175, 13700, 13950, 13974, 15300, 15810, 16988, 18972, 20550, 20961, 21235, 23290, 23715, 24660, 25482, 26350, 27900, 27948, 30825, 31620, 34935, 38223, 39525, 41100, 41922, 42470, 46580, 47430, 50964, 52700, 58225, 61650, 63705, 69870, 72199, 76446, 79050, 83844, 84940, 94860, 104805, 106175, 116450, 118575, 123300, 127410, 139740, 144398, 152892, 158100, 174675, 191115, 209610, 212350, 216597, 232900, 237150, 254820, 288796, 318525, 349350, 360995, 382230, 419220, 424700, 433194, 474300, 524025, 637050, 649791, 698700, 721990, 764460, 866388, 955575, 1048050, 1082985, 1274100, 1299582, 1443980, 1804975, 1911150, 2096100, 2165970, 2599164, 3248955, 3609950, 3822300, 4331940, 5414925, 6497910, 7219900, 10829850, 12995820, 16244775, 21659700, 32489550, 64979100]

約数ペア:

[(1, 64979100), (2, 32489550), (3, 21659700), (4, 16244775), (5, 12995820), (6, 10829850), (9, 7219900), (10, 6497910), (12, 5414925), (15, 4331940), (17, 3822300), (18, 3609950), (20, 3248955), (25, 2599164), (30, 2165970), (31, 2096100), (34, 1911150), (36, 1804975), (45, 1443980), (50, 1299582), (51, 1274100), (60, 1082985), (62, 1048050), (68, 955575), (75, 866388), (85, 764460), (90, 721990), (93, 698700), (100, 649791), (102, 637050), (124, 524025), (137, 474300), (150, 433194), (153, 424700), (155, 419220), (170, 382230), (180, 360995), (186, 349350), (204, 318525), (225, 288796), (255, 254820), (274, 237150), (279, 232900), (300, 216597), (306, 212350), (310, 209610), (340, 191115), (372, 174675), (411, 158100), (425, 152892), (450, 144398), (465, 139740), (510, 127410), (527, 123300), (548, 118575), (558, 116450), (612, 106175), (620, 104805), (685, 94860), (765, 84940), (775, 83844), (822, 79050), (850, 76446), (900, 72199), (930, 69870), (1020, 63705), (1054, 61650), (1116, 58225), (1233, 52700), (1275, 50964), (1370, 47430), (1395, 46580), (1530, 42470), (1550, 41922), (1581, 41100), (1644, 39525), (1700, 38223), (1860, 34935), (2055, 31620), (2108, 30825), (2325, 27948), (2329, 27900), (2466, 26350), (2550, 25482), (2635, 24660), (2740, 23715), (2790, 23290), (3060, 21235), (3100, 20961), (3162, 20550), (3425, 18972), (3825, 16988), (4110, 15810), (4247, 15300), (4650, 13974), (4658, 13950), (4743, 13700), (4932, 13175), (5100, 12741), (5270, 12330), (5580, 11645), (6165, 10540), (6324, 10275), (6850, 9486), (6975, 9316), (6987, 9300), (7650, 8494), (7905, 8220)]