72478350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 216

約数和(自身を含む): 239817240

約数和(自身を除く): 167338890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 49, 50, 57, 63, 70, 75, 90, 95, 98, 105, 114, 126, 133, 147, 150, 171, 173, 175, 190, 210, 225, 245, 266, 285, 294, 315, 342, 346, 350, 399, 441, 450, 475, 490, 519, 525, 570, 630, 665, 735, 798, 855, 865, 882, 931, 950, 1038, 1050, 1197, 1211, 1225, 1330, 1425, 1470, 1557, 1575, 1710, 1730, 1862, 1995, 2205, 2394, 2422, 2450, 2595, 2793, 2850, 3114, 3150, 3287, 3325, 3633, 3675, 3990, 4275, 4325, 4410, 4655, 5190, 5586, 5985, 6055, 6574, 6650, 7266, 7350, 7785, 8379, 8477, 8550, 8650, 9310, 9861, 9975, 10899, 11025, 11970, 12110, 12975, 13965, 15570, 16435, 16758, 16954, 18165, 19722, 19950, 21798, 22050, 23009, 23275, 25431, 25950, 27930, 29583, 29925, 30275, 32870, 36330, 38925, 41895, 42385, 46018, 46550, 49305, 50862, 54495, 59166, 59850, 60550, 69027, 69825, 76293, 77850, 82175, 83790, 84770, 90825, 98610, 108990, 115045, 127155, 138054, 139650, 147915, 152586, 161063, 164350, 181650, 207081, 209475, 211925, 230090, 246525, 254310, 272475, 295830, 322126, 345135, 381465, 414162, 418950, 423850, 483189, 493050, 544950, 575225, 635775, 690270, 739575, 762930, 805315, 966378, 1035405, 1150450, 1271550, 1449567, 1479150, 1610630, 1725675, 1907325, 2070810, 2415945, 2899134, 3451350, 3814650, 4026575, 4831890, 5177025, 7247835, 8053150, 10354050, 12079725, 14495670, 24159450, 36239175, 72478350]

約数ペア:

[(1, 72478350), (2, 36239175), (3, 24159450), (5, 14495670), (6, 12079725), (7, 10354050), (9, 8053150), (10, 7247835), (14, 5177025), (15, 4831890), (18, 4026575), (19, 3814650), (21, 3451350), (25, 2899134), (30, 2415945), (35, 2070810), (38, 1907325), (42, 1725675), (45, 1610630), (49, 1479150), (50, 1449567), (57, 1271550), (63, 1150450), (70, 1035405), (75, 966378), (90, 805315), (95, 762930), (98, 739575), (105, 690270), (114, 635775), (126, 575225), (133, 544950), (147, 493050), (150, 483189), (171, 423850), (173, 418950), (175, 414162), (190, 381465), (210, 345135), (225, 322126), (245, 295830), (266, 272475), (285, 254310), (294, 246525), (315, 230090), (342, 211925), (346, 209475), (350, 207081), (399, 181650), (441, 164350), (450, 161063), (475, 152586), (490, 147915), (519, 139650), (525, 138054), (570, 127155), (630, 115045), (665, 108990), (735, 98610), (798, 90825), (855, 84770), (865, 83790), (882, 82175), (931, 77850), (950, 76293), (1038, 69825), (1050, 69027), (1197, 60550), (1211, 59850), (1225, 59166), (1330, 54495), (1425, 50862), (1470, 49305), (1557, 46550), (1575, 46018), (1710, 42385), (1730, 41895), (1862, 38925), (1995, 36330), (2205, 32870), (2394, 30275), (2422, 29925), (2450, 29583), (2595, 27930), (2793, 25950), (2850, 25431), (3114, 23275), (3150, 23009), (3287, 22050), (3325, 21798), (3633, 19950), (3675, 19722), (3990, 18165), (4275, 16954), (4325, 16758), (4410, 16435), (4655, 15570), (5190, 13965), (5586, 12975), (5985, 12110), (6055, 11970), (6574, 11025), (6650, 10899), (7266, 9975), (7350, 9861), (7785, 9310), (8379, 8650), (8477, 8550)]