161851050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21157}}^1$

素因数の和:21192

約数の個数: 72

約数和(自身を含む): 460440396

約数和(自身を除く): 298589346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 7650, 21157, 42314, 63471, 105785, 126942, 190413, 211570, 317355, 359669, 380826, 528925, 634710, 719338, 952065, 1057850, 1079007, 1586775, 1798345, 1904130, 2158014, 3173550, 3237021, 3596690, 4760325, 5395035, 6474042, 8991725, 9520650, 10790070, 16185105, 17983450, 26975175, 32370210, 53950350, 80925525, 161851050]

約数ペア:

[(1, 161851050), (2, 80925525), (3, 53950350), (5, 32370210), (6, 26975175), (9, 17983450), (10, 16185105), (15, 10790070), (17, 9520650), (18, 8991725), (25, 6474042), (30, 5395035), (34, 4760325), (45, 3596690), (50, 3237021), (51, 3173550), (75, 2158014), (85, 1904130), (90, 1798345), (102, 1586775), (150, 1079007), (153, 1057850), (170, 952065), (225, 719338), (255, 634710), (306, 528925), (425, 380826), (450, 359669), (510, 317355), (765, 211570), (850, 190413), (1275, 126942), (1530, 105785), (2550, 63471), (3825, 42314), (7650, 21157)]