728840070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 2272997376

約数和(自身を除く): 1544157306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 67, 70, 90, 93, 105, 126, 134, 155, 186, 201, 210, 217, 279, 310, 315, 335, 402, 434, 465, 469, 557, 558, 603, 630, 651, 670, 930, 938, 1005, 1085, 1114, 1206, 1302, 1395, 1407, 1671, 1953, 2010, 2077, 2170, 2345, 2785, 2790, 2814, 3015, 3255, 3342, 3899, 3906, 4154, 4221, 4690, 5013, 5570, 6030, 6231, 6510, 7035, 7798, 8355, 8442, 9765, 10026, 10385, 11697, 12462, 14070, 14539, 16710, 17267, 18693, 19495, 19530, 20770, 21105, 23394, 25065, 29078, 31155, 34534, 35091, 37319, 37386, 38990, 42210, 43617, 50130, 51801, 58485, 62310, 70182, 72695, 74638, 86335, 87234, 93465, 103602, 111957, 116970, 120869, 130851, 145390, 155403, 172670, 175455, 186595, 186930, 218085, 223914, 241738, 259005, 261233, 261702, 310806, 335871, 350910, 362607, 373190, 436170, 518010, 522466, 559785, 604345, 654255, 671742, 725214, 777015, 783699, 1087821, 1119570, 1156889, 1208690, 1306165, 1308510, 1554030, 1567398, 1679355, 1813035, 2175642, 2313778, 2351097, 2612330, 3358710, 3470667, 3626070, 3918495, 4702194, 5439105, 5784445, 6941334, 7836990, 8098223, 10412001, 10878210, 11568890, 11755485, 16196446, 17353335, 20824002, 23510970, 24294669, 34706670, 40491115, 48589338, 52060005, 72884007, 80982230, 104120010, 121473345, 145768014, 242946690, 364420035, 728840070]

約数ペア:

[(1, 728840070), (2, 364420035), (3, 242946690), (5, 145768014), (6, 121473345), (7, 104120010), (9, 80982230), (10, 72884007), (14, 52060005), (15, 48589338), (18, 40491115), (21, 34706670), (30, 24294669), (31, 23510970), (35, 20824002), (42, 17353335), (45, 16196446), (62, 11755485), (63, 11568890), (67, 10878210), (70, 10412001), (90, 8098223), (93, 7836990), (105, 6941334), (126, 5784445), (134, 5439105), (155, 4702194), (186, 3918495), (201, 3626070), (210, 3470667), (217, 3358710), (279, 2612330), (310, 2351097), (315, 2313778), (335, 2175642), (402, 1813035), (434, 1679355), (465, 1567398), (469, 1554030), (557, 1308510), (558, 1306165), (603, 1208690), (630, 1156889), (651, 1119570), (670, 1087821), (930, 783699), (938, 777015), (1005, 725214), (1085, 671742), (1114, 654255), (1206, 604345), (1302, 559785), (1395, 522466), (1407, 518010), (1671, 436170), (1953, 373190), (2010, 362607), (2077, 350910), (2170, 335871), (2345, 310806), (2785, 261702), (2790, 261233), (2814, 259005), (3015, 241738), (3255, 223914), (3342, 218085), (3899, 186930), (3906, 186595), (4154, 175455), (4221, 172670), (4690, 155403), (5013, 145390), (5570, 130851), (6030, 120869), (6231, 116970), (6510, 111957), (7035, 103602), (7798, 93465), (8355, 87234), (8442, 86335), (9765, 74638), (10026, 72695), (10385, 70182), (11697, 62310), (12462, 58485), (14070, 51801), (14539, 50130), (16710, 43617), (17267, 42210), (18693, 38990), (19495, 37386), (19530, 37319), (20770, 35091), (21105, 34534), (23394, 31155), (25065, 29078)]