157021860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 468115200

約数和(自身を除く): 311093340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 257, 340, 510, 514, 599, 771, 1020, 1028, 1198, 1285, 1542, 1797, 2396, 2570, 2995, 3084, 3594, 3855, 4369, 5140, 5990, 7188, 7710, 8738, 8985, 10183, 11980, 13107, 15420, 17476, 17970, 20366, 21845, 26214, 30549, 35940, 40732, 43690, 50915, 52428, 61098, 65535, 87380, 101830, 122196, 131070, 152745, 153943, 203660, 262140, 305490, 307886, 461829, 610980, 615772, 769715, 923658, 1539430, 1847316, 2309145, 2617031, 3078860, 4618290, 5234062, 7851093, 9236580, 10468124, 13085155, 15702186, 26170310, 31404372, 39255465, 52340620, 78510930, 157021860]

約数ペア:

[(1, 157021860), (2, 78510930), (3, 52340620), (4, 39255465), (5, 31404372), (6, 26170310), (10, 15702186), (12, 13085155), (15, 10468124), (17, 9236580), (20, 7851093), (30, 5234062), (34, 4618290), (51, 3078860), (60, 2617031), (68, 2309145), (85, 1847316), (102, 1539430), (170, 923658), (204, 769715), (255, 615772), (257, 610980), (340, 461829), (510, 307886), (514, 305490), (599, 262140), (771, 203660), (1020, 153943), (1028, 152745), (1198, 131070), (1285, 122196), (1542, 101830), (1797, 87380), (2396, 65535), (2570, 61098), (2995, 52428), (3084, 50915), (3594, 43690), (3855, 40732), (4369, 35940), (5140, 30549), (5990, 26214), (7188, 21845), (7710, 20366), (8738, 17970), (8985, 17476), (10183, 15420), (11980, 13107)]