91017450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1148

約数の個数: 72

約数和(自身を含む): 245900928

約数和(自身を除く): 154883478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 223, 225, 446, 450, 669, 907, 1115, 1338, 1814, 2007, 2230, 2721, 3345, 4014, 4535, 5442, 5575, 6690, 8163, 9070, 10035, 11150, 13605, 16326, 16725, 20070, 22675, 27210, 33450, 40815, 45350, 50175, 68025, 81630, 100350, 136050, 202261, 204075, 404522, 408150, 606783, 1011305, 1213566, 1820349, 2022610, 3033915, 3640698, 5056525, 6067830, 9101745, 10113050, 15169575, 18203490, 30339150, 45508725, 91017450]

約数ペア:

[(1, 91017450), (2, 45508725), (3, 30339150), (5, 18203490), (6, 15169575), (9, 10113050), (10, 9101745), (15, 6067830), (18, 5056525), (25, 3640698), (30, 3033915), (45, 2022610), (50, 1820349), (75, 1213566), (90, 1011305), (150, 606783), (223, 408150), (225, 404522), (446, 204075), (450, 202261), (669, 136050), (907, 100350), (1115, 81630), (1338, 68025), (1814, 50175), (2007, 45350), (2230, 40815), (2721, 33450), (3345, 27210), (4014, 22675), (4535, 20070), (5442, 16725), (5575, 16326), (6690, 13605), (8163, 11150), (9070, 10035)]