128298150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 144

約数和(自身を含む): 377440128

約数和(自身を除く): 249141978

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, 186, 225, 255, 279, 306, 310, 425, 450, 465, 510, 527, 541, 558, 765, 775, 850, 930, 1054, 1082, 1275, 1395, 1530, 1550, 1581, 1623, 2325, 2550, 2635, 2705, 2790, 3162, 3246, 3825, 4650, 4743, 4869, 5270, 5410, 6975, 7650, 7905, 8115, 9197, 9486, 9738, 13175, 13525, 13950, 15810, 16230, 16771, 18394, 23715, 24345, 26350, 27050, 27591, 33542, 39525, 40575, 45985, 47430, 48690, 50313, 55182, 79050, 81150, 82773, 83855, 91970, 100626, 118575, 121725, 137955, 150939, 165546, 167710, 229925, 237150, 243450, 251565, 275910, 285107, 301878, 413865, 419275, 459850, 503130, 570214, 689775, 754695, 827730, 838550, 855321, 1257825, 1379550, 1425535, 1509390, 1710642, 2069325, 2515650, 2565963, 2851070, 3773475, 4138650, 4276605, 5131926, 7127675, 7546950, 8553210, 12829815, 14255350, 21383025, 25659630, 42766050, 64149075, 128298150]

約数ペア:

[(1, 128298150), (2, 64149075), (3, 42766050), (5, 25659630), (6, 21383025), (9, 14255350), (10, 12829815), (15, 8553210), (17, 7546950), (18, 7127675), (25, 5131926), (30, 4276605), (31, 4138650), (34, 3773475), (45, 2851070), (50, 2565963), (51, 2515650), (62, 2069325), (75, 1710642), (85, 1509390), (90, 1425535), (93, 1379550), (102, 1257825), (150, 855321), (153, 838550), (155, 827730), (170, 754695), (186, 689775), (225, 570214), (255, 503130), (279, 459850), (306, 419275), (310, 413865), (425, 301878), (450, 285107), (465, 275910), (510, 251565), (527, 243450), (541, 237150), (558, 229925), (765, 167710), (775, 165546), (850, 150939), (930, 137955), (1054, 121725), (1082, 118575), (1275, 100626), (1395, 91970), (1530, 83855), (1550, 82773), (1581, 81150), (1623, 79050), (2325, 55182), (2550, 50313), (2635, 48690), (2705, 47430), (2790, 45985), (3162, 40575), (3246, 39525), (3825, 33542), (4650, 27591), (4743, 27050), (4869, 26350), (5270, 24345), (5410, 23715), (6975, 18394), (7650, 16771), (7905, 16230), (8115, 15810), (9197, 13950), (9486, 13525), (9738, 13175)]