158984910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 503807040

約数和(自身を除く): 344822130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 61, 63, 70, 90, 98, 105, 122, 126, 135, 147, 183, 189, 197, 210, 245, 270, 294, 305, 315, 366, 378, 394, 427, 441, 490, 549, 591, 610, 630, 735, 854, 882, 915, 945, 985, 1098, 1182, 1281, 1323, 1379, 1470, 1647, 1773, 1830, 1890, 1970, 2135, 2205, 2562, 2646, 2745, 2758, 2955, 2989, 3294, 3546, 3843, 4137, 4270, 4410, 5319, 5490, 5910, 5978, 6405, 6615, 6895, 7686, 8235, 8274, 8865, 8967, 9653, 10638, 11529, 12017, 12411, 12810, 13230, 13790, 14945, 16470, 17730, 17934, 19215, 19306, 20685, 23058, 24034, 24822, 26595, 26901, 28959, 29890, 36051, 37233, 38430, 41370, 44835, 48265, 53190, 53802, 57645, 57918, 60085, 62055, 72102, 74466, 80703, 84119, 86877, 89670, 96530, 108153, 115290, 120170, 124110, 134505, 144795, 161406, 168238, 173754, 180255, 186165, 216306, 252357, 260631, 269010, 289590, 324459, 360510, 372330, 403515, 420595, 434385, 504714, 521262, 540765, 588833, 648918, 757071, 807030, 841190, 868770, 1081530, 1177666, 1261785, 1303155, 1514142, 1622295, 1766499, 2271213, 2523570, 2606310, 2944165, 3244590, 3532998, 3785355, 4542426, 5299497, 5888330, 7570710, 8832495, 10598994, 11356065, 15898491, 17664990, 22712130, 26497485, 31796982, 52994970, 79492455, 158984910]

約数ペア:

[(1, 158984910), (2, 79492455), (3, 52994970), (5, 31796982), (6, 26497485), (7, 22712130), (9, 17664990), (10, 15898491), (14, 11356065), (15, 10598994), (18, 8832495), (21, 7570710), (27, 5888330), (30, 5299497), (35, 4542426), (42, 3785355), (45, 3532998), (49, 3244590), (54, 2944165), (61, 2606310), (63, 2523570), (70, 2271213), (90, 1766499), (98, 1622295), (105, 1514142), (122, 1303155), (126, 1261785), (135, 1177666), (147, 1081530), (183, 868770), (189, 841190), (197, 807030), (210, 757071), (245, 648918), (270, 588833), (294, 540765), (305, 521262), (315, 504714), (366, 434385), (378, 420595), (394, 403515), (427, 372330), (441, 360510), (490, 324459), (549, 289590), (591, 269010), (610, 260631), (630, 252357), (735, 216306), (854, 186165), (882, 180255), (915, 173754), (945, 168238), (985, 161406), (1098, 144795), (1182, 134505), (1281, 124110), (1323, 120170), (1379, 115290), (1470, 108153), (1647, 96530), (1773, 89670), (1830, 86877), (1890, 84119), (1970, 80703), (2135, 74466), (2205, 72102), (2562, 62055), (2646, 60085), (2745, 57918), (2758, 57645), (2955, 53802), (2989, 53190), (3294, 48265), (3546, 44835), (3843, 41370), (4137, 38430), (4270, 37233), (4410, 36051), (5319, 29890), (5490, 28959), (5910, 26901), (5978, 26595), (6405, 24822), (6615, 24034), (6895, 23058), (7686, 20685), (8235, 19306), (8274, 19215), (8865, 17934), (8967, 17730), (9653, 16470), (10638, 14945), (11529, 13790), (12017, 13230), (12411, 12810)]