210312060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 719953920

約数和(自身を除く): 509641860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 84, 87, 93, 105, 116, 124, 140, 145, 155, 174, 186, 203, 210, 217, 290, 310, 348, 372, 406, 420, 434, 435, 465, 557, 580, 609, 620, 651, 812, 868, 870, 899, 930, 1015, 1085, 1114, 1218, 1302, 1671, 1740, 1798, 1860, 2030, 2170, 2228, 2436, 2604, 2697, 2785, 3045, 3255, 3342, 3596, 3899, 4060, 4340, 4495, 5394, 5570, 6090, 6293, 6510, 6684, 7798, 8355, 8990, 10788, 11140, 11697, 12180, 12586, 13020, 13485, 15596, 16153, 16710, 17267, 17980, 18879, 19495, 23394, 25172, 26970, 31465, 32306, 33420, 34534, 37758, 38990, 46788, 48459, 51801, 53940, 58485, 62930, 64612, 69068, 75516, 77980, 80765, 86335, 94395, 96918, 103602, 113071, 116970, 120869, 125860, 161530, 172670, 188790, 193836, 207204, 226142, 233940, 241738, 242295, 259005, 323060, 339213, 345340, 362607, 377580, 452284, 483476, 484590, 500743, 518010, 565355, 604345, 678426, 725214, 969180, 1001486, 1036020, 1130710, 1208690, 1356852, 1450428, 1502229, 1696065, 1813035, 2002972, 2261420, 2417380, 2503715, 3004458, 3392130, 3505201, 3626070, 5007430, 6008916, 6784260, 7010402, 7252140, 7511145, 10014860, 10515603, 14020804, 15022290, 17526005, 21031206, 30044580, 35052010, 42062412, 52578015, 70104020, 105156030, 210312060]

約数ペア:

[(1, 210312060), (2, 105156030), (3, 70104020), (4, 52578015), (5, 42062412), (6, 35052010), (7, 30044580), (10, 21031206), (12, 17526005), (14, 15022290), (15, 14020804), (20, 10515603), (21, 10014860), (28, 7511145), (29, 7252140), (30, 7010402), (31, 6784260), (35, 6008916), (42, 5007430), (58, 3626070), (60, 3505201), (62, 3392130), (70, 3004458), (84, 2503715), (87, 2417380), (93, 2261420), (105, 2002972), (116, 1813035), (124, 1696065), (140, 1502229), (145, 1450428), (155, 1356852), (174, 1208690), (186, 1130710), (203, 1036020), (210, 1001486), (217, 969180), (290, 725214), (310, 678426), (348, 604345), (372, 565355), (406, 518010), (420, 500743), (434, 484590), (435, 483476), (465, 452284), (557, 377580), (580, 362607), (609, 345340), (620, 339213), (651, 323060), (812, 259005), (868, 242295), (870, 241738), (899, 233940), (930, 226142), (1015, 207204), (1085, 193836), (1114, 188790), (1218, 172670), (1302, 161530), (1671, 125860), (1740, 120869), (1798, 116970), (1860, 113071), (2030, 103602), (2170, 96918), (2228, 94395), (2436, 86335), (2604, 80765), (2697, 77980), (2785, 75516), (3045, 69068), (3255, 64612), (3342, 62930), (3596, 58485), (3899, 53940), (4060, 51801), (4340, 48459), (4495, 46788), (5394, 38990), (5570, 37758), (6090, 34534), (6293, 33420), (6510, 32306), (6684, 31465), (7798, 26970), (8355, 25172), (8990, 23394), (10788, 19495), (11140, 18879), (11697, 17980), (12180, 17267), (12586, 16710), (13020, 16153), (13485, 15596)]