121212300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1648

約数の個数: 144

約数和(自身を含む): 399474432

約数和(自身を除く): 278262132

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 132, 138, 150, 165, 220, 230, 253, 275, 276, 300, 330, 345, 460, 506, 550, 575, 660, 690, 759, 825, 1012, 1100, 1150, 1265, 1380, 1518, 1597, 1650, 1725, 2300, 2530, 3036, 3194, 3300, 3450, 3795, 4791, 5060, 6325, 6388, 6900, 7590, 7985, 9582, 12650, 15180, 15970, 17567, 18975, 19164, 23955, 25300, 31940, 35134, 36731, 37950, 39925, 47910, 52701, 70268, 73462, 75900, 79850, 87835, 95820, 105402, 110193, 119775, 146924, 159700, 175670, 183655, 210804, 220386, 239550, 263505, 351340, 367310, 404041, 439175, 440772, 479100, 527010, 550965, 734620, 808082, 878350, 918275, 1054020, 1101930, 1212123, 1317525, 1616164, 1756700, 1836550, 2020205, 2203860, 2424246, 2635050, 2754825, 3673100, 4040410, 4848492, 5270100, 5509650, 6060615, 8080820, 10101025, 11019300, 12121230, 20202050, 24242460, 30303075, 40404100, 60606150, 121212300]

約数ペア:

[(1, 121212300), (2, 60606150), (3, 40404100), (4, 30303075), (5, 24242460), (6, 20202050), (10, 12121230), (11, 11019300), (12, 10101025), (15, 8080820), (20, 6060615), (22, 5509650), (23, 5270100), (25, 4848492), (30, 4040410), (33, 3673100), (44, 2754825), (46, 2635050), (50, 2424246), (55, 2203860), (60, 2020205), (66, 1836550), (69, 1756700), (75, 1616164), (92, 1317525), (100, 1212123), (110, 1101930), (115, 1054020), (132, 918275), (138, 878350), (150, 808082), (165, 734620), (220, 550965), (230, 527010), (253, 479100), (275, 440772), (276, 439175), (300, 404041), (330, 367310), (345, 351340), (460, 263505), (506, 239550), (550, 220386), (575, 210804), (660, 183655), (690, 175670), (759, 159700), (825, 146924), (1012, 119775), (1100, 110193), (1150, 105402), (1265, 95820), (1380, 87835), (1518, 79850), (1597, 75900), (1650, 73462), (1725, 70268), (2300, 52701), (2530, 47910), (3036, 39925), (3194, 37950), (3300, 36731), (3450, 35134), (3795, 31940), (4791, 25300), (5060, 23955), (6325, 19164), (6388, 18975), (6900, 17567), (7590, 15970), (7985, 15180), (9582, 12650)]