507641940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 1665505296

約数和(自身を除く): 1157863356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 401, 468, 541, 585, 780, 802, 1082, 1170, 1203, 1604, 1623, 2005, 2164, 2340, 2406, 2705, 3246, 3609, 4010, 4812, 4869, 5213, 5410, 6015, 6492, 7033, 7218, 8020, 8115, 9738, 10426, 10820, 12030, 14066, 14436, 15639, 16230, 18045, 19476, 20852, 21099, 24060, 24345, 26065, 28132, 31278, 32460, 35165, 36090, 42198, 46917, 48690, 52130, 62556, 63297, 70330, 72180, 78195, 84396, 93834, 97380, 104260, 105495, 126594, 140660, 156390, 187668, 210990, 216941, 234585, 253188, 312780, 316485, 421980, 433882, 469170, 632970, 650823, 867764, 938340, 1084705, 1265940, 1301646, 1952469, 2169410, 2603292, 2820233, 3254115, 3904938, 4338820, 5640466, 6508230, 7809876, 8460699, 9762345, 11280932, 13016460, 14101165, 16921398, 19524690, 25382097, 28202330, 33842796, 39049380, 42303495, 50764194, 56404660, 84606990, 101528388, 126910485, 169213980, 253820970, 507641940]

約数ペア:

[(1, 507641940), (2, 253820970), (3, 169213980), (4, 126910485), (5, 101528388), (6, 84606990), (9, 56404660), (10, 50764194), (12, 42303495), (13, 39049380), (15, 33842796), (18, 28202330), (20, 25382097), (26, 19524690), (30, 16921398), (36, 14101165), (39, 13016460), (45, 11280932), (52, 9762345), (60, 8460699), (65, 7809876), (78, 6508230), (90, 5640466), (117, 4338820), (130, 3904938), (156, 3254115), (180, 2820233), (195, 2603292), (234, 2169410), (260, 1952469), (390, 1301646), (401, 1265940), (468, 1084705), (541, 938340), (585, 867764), (780, 650823), (802, 632970), (1082, 469170), (1170, 433882), (1203, 421980), (1604, 316485), (1623, 312780), (2005, 253188), (2164, 234585), (2340, 216941), (2406, 210990), (2705, 187668), (3246, 156390), (3609, 140660), (4010, 126594), (4812, 105495), (4869, 104260), (5213, 97380), (5410, 93834), (6015, 84396), (6492, 78195), (7033, 72180), (7218, 70330), (8020, 63297), (8115, 62556), (9738, 52130), (10426, 48690), (10820, 46917), (12030, 42198), (14066, 36090), (14436, 35165), (15639, 32460), (16230, 31278), (18045, 28132), (19476, 26065), (20852, 24345), (21099, 24060)]