72977850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 223539264

約数和(自身を除く): 150561414

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 30, 33, 45, 46, 50, 55, 66, 69, 75, 90, 99, 110, 115, 138, 150, 165, 198, 207, 225, 230, 253, 275, 330, 345, 414, 450, 495, 506, 550, 575, 641, 690, 759, 825, 990, 1035, 1150, 1265, 1282, 1518, 1650, 1725, 1923, 2070, 2277, 2475, 2530, 3205, 3450, 3795, 3846, 4554, 4950, 5175, 5769, 6325, 6410, 7051, 7590, 9615, 10350, 11385, 11538, 12650, 14102, 14743, 16025, 18975, 19230, 21153, 22770, 28845, 29486, 32050, 35255, 37950, 42306, 44229, 48075, 56925, 57690, 63459, 70510, 73715, 88458, 96150, 105765, 113850, 126918, 132687, 144225, 147430, 162173, 176275, 211530, 221145, 265374, 288450, 317295, 324346, 352550, 368575, 442290, 486519, 528825, 634590, 663435, 737150, 810865, 973038, 1057650, 1105725, 1326870, 1459557, 1586475, 1621730, 2211450, 2432595, 2919114, 3172950, 3317175, 4054325, 4865190, 6634350, 7297785, 8108650, 12162975, 14595570, 24325950, 36488925, 72977850]

約数ペア:

[(1, 72977850), (2, 36488925), (3, 24325950), (5, 14595570), (6, 12162975), (9, 8108650), (10, 7297785), (11, 6634350), (15, 4865190), (18, 4054325), (22, 3317175), (23, 3172950), (25, 2919114), (30, 2432595), (33, 2211450), (45, 1621730), (46, 1586475), (50, 1459557), (55, 1326870), (66, 1105725), (69, 1057650), (75, 973038), (90, 810865), (99, 737150), (110, 663435), (115, 634590), (138, 528825), (150, 486519), (165, 442290), (198, 368575), (207, 352550), (225, 324346), (230, 317295), (253, 288450), (275, 265374), (330, 221145), (345, 211530), (414, 176275), (450, 162173), (495, 147430), (506, 144225), (550, 132687), (575, 126918), (641, 113850), (690, 105765), (759, 96150), (825, 88458), (990, 73715), (1035, 70510), (1150, 63459), (1265, 57690), (1282, 56925), (1518, 48075), (1650, 44229), (1725, 42306), (1923, 37950), (2070, 35255), (2277, 32050), (2475, 29486), (2530, 28845), (3205, 22770), (3450, 21153), (3795, 19230), (3846, 18975), (4554, 16025), (4950, 14743), (5175, 14102), (5769, 12650), (6325, 11538), (6410, 11385), (7051, 10350), (7590, 9615)]