148631980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 384491520

約数和(自身を除く): 235859540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1489, 1610, 2170, 2852, 2978, 3220, 3565, 4340, 4991, 5956, 7130, 7445, 9982, 10423, 14260, 14890, 19964, 20846, 24955, 29780, 34247, 41692, 46159, 49910, 52115, 68494, 92318, 99820, 104230, 136988, 171235, 184636, 208460, 230795, 239729, 323113, 342470, 461590, 479458, 646226, 684940, 923180, 958916, 1061657, 1198645, 1292452, 1615565, 2123314, 2397290, 3231130, 4246628, 4794580, 5308285, 6462260, 7431599, 10616570, 14863198, 21233140, 29726396, 37157995, 74315990, 148631980]

約数ペア:

[(1, 148631980), (2, 74315990), (4, 37157995), (5, 29726396), (7, 21233140), (10, 14863198), (14, 10616570), (20, 7431599), (23, 6462260), (28, 5308285), (31, 4794580), (35, 4246628), (46, 3231130), (62, 2397290), (70, 2123314), (92, 1615565), (115, 1292452), (124, 1198645), (140, 1061657), (155, 958916), (161, 923180), (217, 684940), (230, 646226), (310, 479458), (322, 461590), (434, 342470), (460, 323113), (620, 239729), (644, 230795), (713, 208460), (805, 184636), (868, 171235), (1085, 136988), (1426, 104230), (1489, 99820), (1610, 92318), (2170, 68494), (2852, 52115), (2978, 49910), (3220, 46159), (3565, 41692), (4340, 34247), (4991, 29780), (5956, 24955), (7130, 20846), (7445, 19964), (9982, 14890), (10423, 14260)]