72486900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 249602080

約数和(自身を除く): 177115180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 157, 162, 171, 180, 190, 225, 228, 243, 270, 285, 300, 314, 324, 342, 380, 405, 450, 471, 475, 486, 513, 540, 570, 628, 675, 684, 785, 810, 855, 900, 942, 950, 972, 1026, 1140, 1215, 1350, 1413, 1425, 1539, 1570, 1620, 1710, 1884, 1900, 2025, 2052, 2355, 2430, 2565, 2700, 2826, 2850, 2983, 3078, 3140, 3420, 3925, 4050, 4239, 4275, 4617, 4710, 4860, 5130, 5652, 5700, 5966, 6075, 6156, 7065, 7695, 7850, 8100, 8478, 8550, 8949, 9234, 9420, 10260, 11775, 11932, 12150, 12717, 12825, 14130, 14915, 15390, 15700, 16956, 17100, 17898, 18468, 21195, 23085, 23550, 24300, 25434, 25650, 26847, 28260, 29830, 30780, 35325, 35796, 38151, 38475, 42390, 44745, 46170, 47100, 50868, 51300, 53694, 59660, 63585, 70650, 74575, 76302, 76950, 80541, 84780, 89490, 92340, 105975, 107388, 115425, 127170, 134235, 141300, 149150, 152604, 153900, 161082, 178980, 190755, 211950, 223725, 230850, 241623, 254340, 268470, 298300, 317925, 322164, 381510, 402705, 423900, 447450, 461700, 483246, 536940, 635850, 671175, 724869, 763020, 805410, 894900, 953775, 966492, 1208115, 1271700, 1342350, 1449738, 1610820, 1907550, 2013525, 2416230, 2684700, 2899476, 3624345, 3815100, 4027050, 4832460, 6040575, 7248690, 8054100, 12081150, 14497380, 18121725, 24162300, 36243450, 72486900]

約数ペア:

[(1, 72486900), (2, 36243450), (3, 24162300), (4, 18121725), (5, 14497380), (6, 12081150), (9, 8054100), (10, 7248690), (12, 6040575), (15, 4832460), (18, 4027050), (19, 3815100), (20, 3624345), (25, 2899476), (27, 2684700), (30, 2416230), (36, 2013525), (38, 1907550), (45, 1610820), (50, 1449738), (54, 1342350), (57, 1271700), (60, 1208115), (75, 966492), (76, 953775), (81, 894900), (90, 805410), (95, 763020), (100, 724869), (108, 671175), (114, 635850), (135, 536940), (150, 483246), (157, 461700), (162, 447450), (171, 423900), (180, 402705), (190, 381510), (225, 322164), (228, 317925), (243, 298300), (270, 268470), (285, 254340), (300, 241623), (314, 230850), (324, 223725), (342, 211950), (380, 190755), (405, 178980), (450, 161082), (471, 153900), (475, 152604), (486, 149150), (513, 141300), (540, 134235), (570, 127170), (628, 115425), (675, 107388), (684, 105975), (785, 92340), (810, 89490), (855, 84780), (900, 80541), (942, 76950), (950, 76302), (972, 74575), (1026, 70650), (1140, 63585), (1215, 59660), (1350, 53694), (1413, 51300), (1425, 50868), (1539, 47100), (1570, 46170), (1620, 44745), (1710, 42390), (1884, 38475), (1900, 38151), (2025, 35796), (2052, 35325), (2355, 30780), (2430, 29830), (2565, 28260), (2700, 26847), (2826, 25650), (2850, 25434), (2983, 24300), (3078, 23550), (3140, 23085), (3420, 21195), (3925, 18468), (4050, 17898), (4239, 17100), (4275, 16956), (4617, 15700), (4710, 15390), (4860, 14915), (5130, 14130), (5652, 12825), (5700, 12717), (5966, 12150), (6075, 11932), (6156, 11775), (7065, 10260), (7695, 9420), (7850, 9234), (8100, 8949), (8478, 8550)]