277970490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 875077632

約数和(自身を除く): 597107142

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 43, 45, 62, 63, 70, 86, 90, 93, 105, 126, 129, 155, 186, 210, 215, 217, 258, 279, 301, 310, 315, 331, 387, 430, 434, 465, 558, 602, 630, 645, 651, 662, 774, 903, 930, 993, 1085, 1290, 1302, 1333, 1395, 1505, 1655, 1806, 1935, 1953, 1986, 2170, 2317, 2666, 2709, 2790, 2979, 3010, 3255, 3310, 3870, 3906, 3999, 4515, 4634, 4965, 5418, 5958, 6510, 6665, 6951, 7998, 9030, 9331, 9765, 9930, 10261, 11585, 11997, 13330, 13545, 13902, 14233, 14895, 18662, 19530, 19995, 20522, 20853, 23170, 23994, 27090, 27993, 28466, 29790, 30783, 34755, 39990, 41706, 42699, 46655, 51305, 55986, 59985, 61566, 69510, 71165, 71827, 83979, 85398, 92349, 93310, 99631, 102610, 104265, 119970, 128097, 139965, 142330, 143654, 153915, 167958, 184698, 199262, 208530, 213495, 215481, 256194, 279930, 298893, 307830, 359135, 419895, 426990, 430962, 441223, 461745, 498155, 597786, 640485, 646443, 718270, 839790, 882446, 896679, 923490, 996310, 1077405, 1280970, 1292886, 1323669, 1494465, 1793358, 2154810, 2206115, 2647338, 2988930, 3088561, 3232215, 3971007, 4412230, 4483395, 6177122, 6464430, 6618345, 7942014, 8966790, 9265683, 13236690, 15442805, 18531366, 19855035, 27797049, 30885610, 39710070, 46328415, 55594098, 92656830, 138985245, 277970490]

約数ペア:

[(1, 277970490), (2, 138985245), (3, 92656830), (5, 55594098), (6, 46328415), (7, 39710070), (9, 30885610), (10, 27797049), (14, 19855035), (15, 18531366), (18, 15442805), (21, 13236690), (30, 9265683), (31, 8966790), (35, 7942014), (42, 6618345), (43, 6464430), (45, 6177122), (62, 4483395), (63, 4412230), (70, 3971007), (86, 3232215), (90, 3088561), (93, 2988930), (105, 2647338), (126, 2206115), (129, 2154810), (155, 1793358), (186, 1494465), (210, 1323669), (215, 1292886), (217, 1280970), (258, 1077405), (279, 996310), (301, 923490), (310, 896679), (315, 882446), (331, 839790), (387, 718270), (430, 646443), (434, 640485), (465, 597786), (558, 498155), (602, 461745), (630, 441223), (645, 430962), (651, 426990), (662, 419895), (774, 359135), (903, 307830), (930, 298893), (993, 279930), (1085, 256194), (1290, 215481), (1302, 213495), (1333, 208530), (1395, 199262), (1505, 184698), (1655, 167958), (1806, 153915), (1935, 143654), (1953, 142330), (1986, 139965), (2170, 128097), (2317, 119970), (2666, 104265), (2709, 102610), (2790, 99631), (2979, 93310), (3010, 92349), (3255, 85398), (3310, 83979), (3870, 71827), (3906, 71165), (3999, 69510), (4515, 61566), (4634, 59985), (4965, 55986), (5418, 51305), (5958, 46655), (6510, 42699), (6665, 41706), (6951, 39990), (7998, 34755), (9030, 30783), (9331, 29790), (9765, 28466), (9930, 27993), (10261, 27090), (11585, 23994), (11997, 23170), (13330, 20853), (13545, 20522), (13902, 19995), (14233, 19530), (14895, 18662)]