72100140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 171755220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 53, 60, 70, 79, 82, 84, 105, 106, 123, 140, 158, 159, 164, 205, 210, 212, 237, 246, 265, 287, 316, 318, 371, 395, 410, 420, 474, 492, 530, 553, 574, 615, 636, 742, 790, 795, 820, 861, 948, 1060, 1106, 1113, 1148, 1185, 1230, 1435, 1484, 1580, 1590, 1659, 1722, 1855, 2173, 2212, 2226, 2370, 2460, 2765, 2870, 3180, 3239, 3318, 3444, 3710, 4187, 4305, 4346, 4452, 4740, 5530, 5565, 5740, 6478, 6519, 6636, 7420, 8295, 8374, 8610, 8692, 9717, 10865, 11060, 11130, 12561, 12956, 13038, 15211, 16195, 16590, 16748, 17220, 19434, 20935, 21730, 22260, 22673, 25122, 26076, 29309, 30422, 32390, 32595, 33180, 38868, 41870, 43460, 45346, 45633, 48585, 50244, 58618, 60844, 62805, 64780, 65190, 68019, 76055, 83740, 87927, 90692, 91266, 97170, 113365, 117236, 125610, 130380, 136038, 146545, 152110, 171667, 175854, 182532, 194340, 226730, 228165, 251220, 272076, 293090, 304220, 340095, 343334, 351708, 439635, 453460, 456330, 515001, 586180, 680190, 686668, 858335, 879270, 912660, 1030002, 1201669, 1360380, 1716670, 1758540, 2060004, 2403338, 2575005, 3433340, 3605007, 4806676, 5150010, 6008345, 7210014, 10300020, 12016690, 14420028, 18025035, 24033380, 36050070, 72100140]

約数ペア:

[(1, 72100140), (2, 36050070), (3, 24033380), (4, 18025035), (5, 14420028), (6, 12016690), (7, 10300020), (10, 7210014), (12, 6008345), (14, 5150010), (15, 4806676), (20, 3605007), (21, 3433340), (28, 2575005), (30, 2403338), (35, 2060004), (41, 1758540), (42, 1716670), (53, 1360380), (60, 1201669), (70, 1030002), (79, 912660), (82, 879270), (84, 858335), (105, 686668), (106, 680190), (123, 586180), (140, 515001), (158, 456330), (159, 453460), (164, 439635), (205, 351708), (210, 343334), (212, 340095), (237, 304220), (246, 293090), (265, 272076), (287, 251220), (316, 228165), (318, 226730), (371, 194340), (395, 182532), (410, 175854), (420, 171667), (474, 152110), (492, 146545), (530, 136038), (553, 130380), (574, 125610), (615, 117236), (636, 113365), (742, 97170), (790, 91266), (795, 90692), (820, 87927), (861, 83740), (948, 76055), (1060, 68019), (1106, 65190), (1113, 64780), (1148, 62805), (1185, 60844), (1230, 58618), (1435, 50244), (1484, 48585), (1580, 45633), (1590, 45346), (1659, 43460), (1722, 41870), (1855, 38868), (2173, 33180), (2212, 32595), (2226, 32390), (2370, 30422), (2460, 29309), (2765, 26076), (2870, 25122), (3180, 22673), (3239, 22260), (3318, 21730), (3444, 20935), (3710, 19434), (4187, 17220), (4305, 16748), (4346, 16590), (4452, 16195), (4740, 15211), (5530, 13038), (5565, 12956), (5740, 12561), (6478, 11130), (6519, 11060), (6636, 10865), (7420, 9717), (8295, 8692), (8374, 8610)]