72002070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 225678960

約数和(自身を除く): 153676890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 49, 58, 63, 70, 87, 90, 98, 105, 126, 145, 147, 174, 203, 210, 245, 261, 290, 294, 315, 406, 435, 441, 490, 522, 563, 609, 630, 735, 870, 882, 1015, 1126, 1218, 1305, 1421, 1470, 1689, 1827, 2030, 2205, 2610, 2815, 2842, 3045, 3378, 3654, 3941, 4263, 4410, 5067, 5630, 6090, 7105, 7882, 8445, 8526, 9135, 10134, 11823, 12789, 14210, 16327, 16890, 18270, 19705, 21315, 23646, 25335, 25578, 27587, 32654, 35469, 39410, 42630, 48981, 50670, 55174, 59115, 63945, 70938, 81635, 82761, 97962, 114289, 118230, 127890, 137935, 146943, 163270, 165522, 177345, 228578, 244905, 248283, 275870, 293886, 342867, 354690, 413805, 489810, 496566, 571445, 685734, 734715, 800023, 827610, 1028601, 1142890, 1241415, 1469430, 1600046, 1714335, 2057202, 2400069, 2482830, 3428670, 4000115, 4800138, 5143005, 7200207, 8000230, 10286010, 12000345, 14400414, 24000690, 36001035, 72002070]

約数ペア:

[(1, 72002070), (2, 36001035), (3, 24000690), (5, 14400414), (6, 12000345), (7, 10286010), (9, 8000230), (10, 7200207), (14, 5143005), (15, 4800138), (18, 4000115), (21, 3428670), (29, 2482830), (30, 2400069), (35, 2057202), (42, 1714335), (45, 1600046), (49, 1469430), (58, 1241415), (63, 1142890), (70, 1028601), (87, 827610), (90, 800023), (98, 734715), (105, 685734), (126, 571445), (145, 496566), (147, 489810), (174, 413805), (203, 354690), (210, 342867), (245, 293886), (261, 275870), (290, 248283), (294, 244905), (315, 228578), (406, 177345), (435, 165522), (441, 163270), (490, 146943), (522, 137935), (563, 127890), (609, 118230), (630, 114289), (735, 97962), (870, 82761), (882, 81635), (1015, 70938), (1126, 63945), (1218, 59115), (1305, 55174), (1421, 50670), (1470, 48981), (1689, 42630), (1827, 39410), (2030, 35469), (2205, 32654), (2610, 27587), (2815, 25578), (2842, 25335), (3045, 23646), (3378, 21315), (3654, 19705), (3941, 18270), (4263, 16890), (4410, 16327), (5067, 14210), (5630, 12789), (6090, 11823), (7105, 10134), (7882, 9135), (8445, 8526)]