174214980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 564323760

約数和(自身を除く): 390108780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 197, 204, 255, 289, 306, 340, 394, 510, 578, 591, 612, 765, 788, 867, 985, 1020, 1156, 1182, 1445, 1530, 1734, 1773, 1970, 2364, 2601, 2890, 2955, 3060, 3349, 3468, 3546, 3940, 4335, 4913, 5202, 5780, 5910, 6698, 7092, 8670, 8865, 9826, 10047, 10404, 11820, 13005, 13396, 14739, 16745, 17340, 17730, 19652, 20094, 24565, 26010, 29478, 30141, 33490, 35460, 40188, 44217, 49130, 50235, 52020, 56933, 58956, 60282, 66980, 73695, 88434, 98260, 100470, 113866, 120564, 147390, 150705, 170799, 176868, 200940, 221085, 227732, 284665, 294780, 301410, 341598, 442170, 512397, 569330, 602820, 683196, 853995, 884340, 967861, 1024794, 1138660, 1707990, 1935722, 2049588, 2561985, 2903583, 3415980, 3871444, 4839305, 5123970, 5807166, 8710749, 9678610, 10247940, 11614332, 14517915, 17421498, 19357220, 29035830, 34842996, 43553745, 58071660, 87107490, 174214980]

約数ペア:

[(1, 174214980), (2, 87107490), (3, 58071660), (4, 43553745), (5, 34842996), (6, 29035830), (9, 19357220), (10, 17421498), (12, 14517915), (15, 11614332), (17, 10247940), (18, 9678610), (20, 8710749), (30, 5807166), (34, 5123970), (36, 4839305), (45, 3871444), (51, 3415980), (60, 2903583), (68, 2561985), (85, 2049588), (90, 1935722), (102, 1707990), (153, 1138660), (170, 1024794), (180, 967861), (197, 884340), (204, 853995), (255, 683196), (289, 602820), (306, 569330), (340, 512397), (394, 442170), (510, 341598), (578, 301410), (591, 294780), (612, 284665), (765, 227732), (788, 221085), (867, 200940), (985, 176868), (1020, 170799), (1156, 150705), (1182, 147390), (1445, 120564), (1530, 113866), (1734, 100470), (1773, 98260), (1970, 88434), (2364, 73695), (2601, 66980), (2890, 60282), (2955, 58956), (3060, 56933), (3349, 52020), (3468, 50235), (3546, 49130), (3940, 44217), (4335, 40188), (4913, 35460), (5202, 33490), (5780, 30141), (5910, 29478), (6698, 26010), (7092, 24565), (8670, 20094), (8865, 19652), (9826, 17730), (10047, 17340), (10404, 16745), (11820, 14739), (13005, 13396)]