247719150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4183

約数の個数: 144

約数和(自身を含む): 800841600

約数和(自身を除く): 553122450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 315, 342, 350, 399, 450, 475, 525, 570, 630, 665, 798, 855, 950, 1050, 1197, 1330, 1425, 1575, 1710, 1995, 2394, 2850, 3150, 3325, 3990, 4139, 4275, 5985, 6650, 8278, 8550, 9975, 11970, 12417, 19950, 20695, 24834, 28973, 29925, 37251, 41390, 57946, 59850, 62085, 74502, 78641, 86919, 103475, 124170, 144865, 157282, 173838, 186255, 206950, 235923, 260757, 289730, 310425, 372510, 393205, 434595, 471846, 521514, 550487, 620850, 707769, 724325, 786410, 869190, 931275, 1100974, 1179615, 1303785, 1415538, 1448650, 1651461, 1862550, 1966025, 2172975, 2359230, 2607570, 2752435, 3302922, 3538845, 3932050, 4345950, 4954383, 5504870, 5898075, 6518925, 7077690, 8257305, 9908766, 11796150, 13037850, 13762175, 16514610, 17694225, 24771915, 27524350, 35388450, 41286525, 49543830, 82573050, 123859575, 247719150]

約数ペア:

[(1, 247719150), (2, 123859575), (3, 82573050), (5, 49543830), (6, 41286525), (7, 35388450), (9, 27524350), (10, 24771915), (14, 17694225), (15, 16514610), (18, 13762175), (19, 13037850), (21, 11796150), (25, 9908766), (30, 8257305), (35, 7077690), (38, 6518925), (42, 5898075), (45, 5504870), (50, 4954383), (57, 4345950), (63, 3932050), (70, 3538845), (75, 3302922), (90, 2752435), (95, 2607570), (105, 2359230), (114, 2172975), (126, 1966025), (133, 1862550), (150, 1651461), (171, 1448650), (175, 1415538), (190, 1303785), (210, 1179615), (225, 1100974), (266, 931275), (285, 869190), (315, 786410), (342, 724325), (350, 707769), (399, 620850), (450, 550487), (475, 521514), (525, 471846), (570, 434595), (630, 393205), (665, 372510), (798, 310425), (855, 289730), (950, 260757), (1050, 235923), (1197, 206950), (1330, 186255), (1425, 173838), (1575, 157282), (1710, 144865), (1995, 124170), (2394, 103475), (2850, 86919), (3150, 78641), (3325, 74502), (3990, 62085), (4139, 59850), (4275, 57946), (5985, 41390), (6650, 37251), (8278, 29925), (8550, 28973), (9975, 24834), (11970, 20695), (12417, 19950)]